- #1 EARTH DEFENSE FORCE 6
97% matchMixed69% of 6,934 reviews2024
Dev: SANDLOTPub: D3PUBLISHER
Windows
Median: 28.8 hrsMean: 55.3 hrs≥1hr: 95%
Live the future of despair.The year is 2024 AD. The survivors fought against the remaining threats while trying their best to continue their recovery.Three years passed in the year 2027. In a new world without hope, the time has come to once again resist the fate of the Earth.
Why similar: Third-Person Shooter 23.1%, Online Co-Op 15.5%, Action 10.8%, Mechs 10.4% ★, Local Co-Op 9.5%
Why You'll Like It: This is the direct sequel to the seed game, offering refined mechanics and a continuation of the epic alien-invasion narrative.
- #2 EARTH DEFENSE FORCE 4.1 The Shadow of New Despair
96% matchVery Positive95% of 10,351 reviews2016
Dev: SANDLOTPub: D3PUBLISHER
Windows
Median: 4.9 hrsMean: 21.2 hrs≥1hr: 89%
It's a fight for the future of the planet between the Ravagers, a merciless swarm of alien invaders, and the Earth Defense Force (EDF) in this third-person shooter.Play as four different classes in over 80 missions with a range of 800 weapons at your disposal.Co-op play supported.
Why similar: Mechs 17.8% ★, Third-Person Shooter 15.4%, Aliens 10.8%, Online Co-Op 10.5%, Co-op 8.8%
Why You'll Like It: A classic entry in the series that provides the same core gameplay loop of fighting massive insectoid hordes.
- #3 Starship Troopers: Extermination
96% matchMostly Positive80% of 32,811 reviews2024
Dev: Offworld
Windows
Median: 4.9 hrsMean: 17.7 hrs≥1hr: 86%
Starship Troopers: Extermination is a 16-player co-op FPS that puts you on the far-off frontlines of an all-out battle against the Bugs! Squad up, grab your rifle, and do your part as an elite Deep Space Vanguard Trooper to take back planets from the Arachnid threat!
Why similar: Online Co-Op 20.2%, Aliens 19.8%, Class-Based 14.7% ★, Co-op 13.9%, Sci-fi 8.7%
Why You'll Like It: The quintessential inspiration for the EDF series, focusing on massive-scale alien warfare and cooperative survival.
- #4 HELLDIVERS™ 2
95% matchMostly Positive77% of 1,121,275 reviews2024
Dev: Arrowhead Game StudiosPub: PlayStation Publishing LLC
Windows
Median: 44.4 hrsMean: 100.4 hrs≥1hr: 98%
The Galaxy’s Last Line of Offence. Enlist in the Helldivers and join the fight for freedom across a hostile galaxy in a fast, frantic, and ferocious third-person shooter.
Why similar: Online Co-Op 24.2%, Third-Person Shooter 24.1%, Co-op 12.2%, Shooter 8.7%, Action 7.3%
Why You'll Like It: Captures the exact same satirical, high-octane, co-op bug-killing chaos with a focus on massive scale and teamwork.
- #5 Aliens: Fireteam Elite
94% matchMostly Positive80% of 26,362 reviews2021
Dev: Cold Iron Studios
Windows
Median: 4.7 hrsMean: 17.8 hrs≥1hr: 87%
Aliens: Fireteam Elite is a cooperative third-person survival game set in the iconic Alien Universe. Battle through hordes of different types of Xenomorph, customize your character and gear, and level-up as you try to contain this ever-growing threat.
Why similar: Third-Person Shooter 19.9%, Aliens 19.7%, Online Co-Op 16.1%, Co-op 15.2%, Shooter 9.3%
Why You'll Like It: A dedicated co-op shooter that pits players against overwhelming waves of xenomorphs in a sci-fi setting.
- #6 Warhammer 40,000: Space Marine 2
93% matchVery Positive83% of 204,798 reviews2024
Dev: Saber InteractivePub: Focus Entertainment
Windows
Median: 15.0 hrsMean: 38.0 hrs≥1hr: 97%
Embody the superhuman skill and brutality of a Space Marine. Unleash deadly abilities and devastating weaponry to obliterate the relentless Tyranid swarms. Defend the Imperium in spectacular third-person action in solo or multiplayer modes.
Why similar: Third-Person Shooter 37.3%, Co-op 24.3%, Action 13.3%, Sci-fi 9.8%, Multiplayer 9.7%
Why You'll Like It: Features massive swarms of enemies and intense, visceral co-op sci-fi action that mirrors the scale of EDF battles.
- #7 Deep Rock Galactic
92% matchOverwhelmingly Positive97% of 372,881 reviews2020
Dev: Ghost Ship GamesPub: Coffee Stain Publishing
Windows
Median: 14.2 hrsMean: 75.7 hrs≥1hr: 94%
Deep Rock Galactic is a 1-4 player co-op FPS featuring dwarven space miners, procedurally-generated destructible environments, and endless hordes of alien monsters. Explore cave systems, mine for minerals, and work together to survive!
Why similar: Co-op 33.9%, Class-Based 27.9% ★, Shooter 15.2%, Sci-fi 12.2%, Action 10.9%
Why You'll Like It: An excellent co-op horde-based shooter that emphasizes teamwork, objective-based destruction, and alien-infested environments.
- #8 Lost Planet® 2
94% matchMixed66% of 3,034 reviews2010
Dev: CAPCOM CO., LTD.Pub: Capcom
Windows
Median: 2.2 hrsMean: 10.7 hrs≥1hr: 65%
Lost Planet 2, the sequel to Lost Planet™: Extreme Condition, the landmark third-person shooter that sold over 2.3 million units worldwide, is now available on Steam!
Why similar: Mechs 31.2% ★, Third-Person Shooter 19.3%, Co-op 14.7%, Action 9%, Online Co-Op 7.8%
Why You'll Like It: A classic co-op shooter featuring massive boss battles and hostile alien environments that feel very similar to EDF.
- #9 World War Z
91% matchVery Positive83% of 30,228 reviews2021
Dev: Saber Interactive Inc
Windows
Median: 7.8 hrsMean: 35.6 hrs≥1hr: 91%
World War Z is a heart-pounding coop third-person shooter for up to 4 players featuring massive swarms of hundreds of zombies, focused on fast-paced, gruesomely spectacular action.
Why similar: Online Co-Op 27.7%, Third-Person Shooter 22%, Co-op 16%, Shooter 9.5%, Multiplayer 9.3%
Why You'll Like It: Focuses on fighting massive, overwhelming swarms of enemies in a cooperative setting that requires constant movement and firepower.
- #10 CUSTOM MECH WARS
91% matchMixed42% of 591 reviews2023
Dev: D3PUBLISHER
Windows
Take customization to the extreme with the Omega Customization System and battle with one-of-a-kind combat units in this all-new third-person shooter mecha game.
Why similar: Mechs 33.5% ★, Third-Person Shooter 19.3%, Online Co-Op 16.1%, Action 5.6%, Shooter 5.1%
Why You'll Like It: Shares the same developer DNA as EDF, offering over-the-top, arcade-style mech customization and combat.
- #11 Earthfall
90% matchMixed65% of 2,293 reviews2018
Dev: Holospark
Windows
Median: 3.2 hrsMean: 6.8 hrs≥1hr: 87%
NOW AVAILABLE! When the Earth falls to an extra-terrestrial invasion, humanity becomes an endangered species. Earthfall is a four-player cooperative shooter that challenges players to survive hordes of ruthless alien drones and their inscrutable masters.
Why similar: Online Co-Op 25%, Aliens 20.3%, Co-op 18.2%, Action 12.2%, Shooter 8.7%
Why You'll Like It: A cooperative shooter that emphasizes team survival and defensive tactics against alien invasions.
- #12 Serious Sam 4
89% matchVery Positive83% of 17,240 reviews2020
Dev: CroteamPub: Devolver Digital
Windows
Median: 7.2 hrsMean: 15.9 hrs≥1hr: 90%
Serious Sam 4 reignites the classic FPS series in a high-powered prequel loaded with an explosive arsenal, intergalactic carnage, and perfectly timed one-liners.
Why similar: Co-op 25.9%, Action 17.8%, Shooter 15.5%, Gore 10.9%, Multiplayer 9.5%
Why You'll Like It: Delivers the same arcade-style, massive-scale enemy encounters and relentless shooting action against thousands of foes.
- #13 EARTH DEFENSE FORCE: IRON RAIN
89% matchMixed59% of 1,495 reviews2019
Dev: YUKE'SPub: D3PUBLISHER
Windows
Median: 5.2 hrsMean: 12.9 hrs≥1hr: 93%
Save the world without hope. Year 2040. An action TPS where you will become one of the EDF soldiers and fight against the invaders from outer space which ruined the world. In the world settings which differs from the original "EARTH DEFENSE FORCE" series, more than 50 missions in five difficulties await for your challenge.
Why similar: Mechs 17% ★, Action 15.1%, Third-Person Shooter 12.9%, Aliens 9.6%, Online Co-Op 8.2%
Why You'll Like It: A spin-off of the series that maintains the core alien-slaying premise with a slightly different visual style.
- #14 DAEMON X MACHINA
87% matchVery Positive85% of 6,755 reviews2020
Dev: Marvelous Inc.Pub: XSEED Games
Windows
Median: 4.0 hrsMean: 11.2 hrs≥1hr: 84%
Pilot your fully customizable Arsenal mech and join your fellow mercenaries in defending humanity from the corrupted machines and gigantic robots in this post-apocalyptic action game!
Why similar: Mechs 63.1% ★, Action 12.6%, Third-Person Shooter 6.8%, Sci-fi 6.6%, Anime 3.5%
Why You'll Like It: Offers fast-paced mech combat with a similar arcade-action feel and deep customization options.
- #15 Earth Defense Force: Insect Armageddon
88% matchVery Positive87% of 1,131 reviews2011
Dev: Vicious Cycle Software, Inc.Pub: D3Publisher of America, Inc.
Windows
Median: 2.6 hrsMean: 8.5 hrs≥1hr: 67%
Thousands of giant insects and aliens once again ravage the earth, and only the Earth Defense Force can stop them.
Why similar: Third-Person Shooter 36.3%, Action 16.6%, Online Co-Op 16.2%, Co-op 13.9%, Aliens 7.8%
Why You'll Like It: An accessible, arcade-focused entry in the EDF franchise that remains true to the series' roots.
- #16 Vanquish
86% matchVery Positive89% of 7,662 reviews2017
Dev: PlatinumGamesPub: SEGA
Windows
Median: 4.6 hrsMean: 6.1 hrs≥1hr: 84%
PlatinumGames’ revolutionary sci-fi action shooter slide-boosts onto PC. Battle legions of future-tech enemies using a vast arsenal of weapons, including all DLC. Fully unlocked framerate and gorgeous HD resolutions up to 4K. The definitive way to play: war has accelerated.
Why similar: Third-Person Shooter 33.3%, Mechs 21.8% ★, Action 13.5%, Sci-fi 12.1%, Shooter 10.6%
Why You'll Like It: Provides the same fast-paced, arcade-style third-person shooting intensity and high-mobility movement.
- #17 Killing Floor 2
86% matchVery Positive88% of 128,238 reviews2016
Dev: Tripwire Interactive
Windows
Median: 9.9 hrsMean: 86.0 hrs≥1hr: 92%
In KILLING FLOOR 2, players descend into continental Europe after it has been overrun by horrific, murderous clones called Zeds that were created by rogue elements of the Horzine Corporation. 6-player Co-Op & 12-player VS Zed-slaughtering mayhem.
Why similar: Online Co-Op 29.7%, Co-op 21.1%, Shooter 13.8%, Action 11.6%, Multiplayer 9%
Why You'll Like It: A high-intensity co-op shooter that excels at wave-based survival against hordes of monsters.
- #18 EARTH DEFENSE FORCE: WORLD BROTHERS 2
84% matchVery Positive89% of 197 reviews2024
Dev: YUKE'SPub: D3PUBLISHER
Windows
The Earth is in pieces...again! We've gotta do more to save the planet!
Why similar: Third-Person Shooter 27.1%, Action 15.2%, Online Co-Op 15.1%, Shooter 11.6%, Aliens 11.1%
Why You'll Like It: A stylized, voxel-based spin-off that retains the series' core gameplay loop and massive enemy counts.
- #19 Gears 5
85% matchMostly Positive71% of 23,980 reviews2019
Dev: The CoalitionPub: Xbox Game Studios
Windows
Median: 10.2 hrsMean: 30.6 hrs≥1hr: 93%
From one of gaming’s most acclaimed sagas, Gears is bigger than ever. With all-out war descending, Kait Diaz breaks away to uncover her connection to the enemy and discovers the true danger to Sera – herself.
Why similar: Third-Person Shooter 23.4%, Action 14.9%, Co-op 13.5%, Split Screen 13.4% ★, Local Co-Op 9.5%
Why You'll Like It: Offers a polished co-op third-person shooter experience with heavy sci-fi themes and cover-based combat.
- #20 MEGATON MUSASHI W: WIRED
82% matchMostly Positive80% of 703 reviews2024
Dev: LEVEL5 Inc.
Windows
Median: 6.8 hrsMean: 22.4 hrs≥1hr: 93%
Launch a counteroffensive to take back the Earth from alien invaders in this mecha action RPG.
Why similar: Mechs 48.6% ★, Online Co-Op 15.5%, Sci-fi 8%, Action 7.8%, Hack and Slash 7.3%
Why You'll Like It: Provides high-octane mech combat with a focus on PVE destruction and massive boss encounters.
- #21 SD GUNDAM BATTLE ALLIANCE
83% matchMixed63% of 6,023 reviews2022
Dev: ARTDINKPub: Bandai Namco Entertainment
Windows
Median: 11.4 hrsMean: 31.5 hrs≥1hr: 88%
SD Gundam Battle Alliance is a multiplayer Gundam action RPG where you can smash foes solo or with friends in thrilling mechanized combat. Acquire new mobile suits, power them up, and take them into battle in various missions!
Why similar: Mechs 38.3% ★, Online Co-Op 17.5%, Co-op 12%, Sci-fi 7.5%, Action 6.9%
Why You'll Like It: Features satisfying arcade-style mech combat and co-op mission structures that feel right at home with EDF fans.
- #22 Risk of Rain 2
81% matchVery Positive94% of 344,051 reviews2020
Dev: Hopoo GamesPub: Gearbox Publishing
Windows
Median: 19.6 hrsMean: 64.3 hrs≥1hr: 94%
Escape a chaotic alien planet by fighting through hordes of frenzied monsters – with your friends, or on your own. Combine loot in surprising ways and master each character until you become the havoc you feared upon your first crash landing.
Why similar: Third-Person Shooter 35.5%, Co-op 18.9%, Online Co-Op 14.9%, Action 9.4%, Multiplayer 8.8%
Why You'll Like It: Captures the chaotic, escalating difficulty and horde-clearing satisfaction of the EDF series through roguelike mechanics.
- #23 Iron Brigade
84% matchVery Positive86% of 1,208 reviews2012
Dev: Double Fine Productions
Windows
Median: 1.9 hrsMean: 7.5 hrs≥1hr: 63%
Join The Mobile Trench Brigade and protect humanity from the evil Monovision menace!
Why similar: Mechs 48.5% ★, Third-Person Shooter 17.7%, Co-op 15.4%, Action 14.2%, Sci-fi 2.2%
Why You'll Like It: Combines mech-based action with tower defense elements, appealing to the tactical side of EDF mission planning.
- #24 MechWarrior 5: Mercenaries
82% matchVery Positive85% of 14,667 reviews2021
Dev: Piranha Games Inc.
Windows
Median: 12.3 hrsMean: 55.0 hrs≥1hr: 84%
The year is 3015. The battlefields are dominated by war machines known as BattleMechs. Level entire cities and decimate the enemy in your BattleMech. Follow a quest for glory and revenge. Manage an expanding mercenary company. Fight alongside your friends with a four-player PvE co-op.
Why similar: Mechs 48.4% ★, Online Co-Op 17.8%, Co-op 15%, Shooter 9.8%, Action 8.3%
Why You'll Like It: Provides a more grounded, simulation-heavy take on the mech combat found in the EDF series.
- #25 SYNTHETIK: Legion Rising
80% matchVery Positive94% of 13,002 reviews2018
Dev: Flow Fire Games
Windows
Median: 5.6 hrsMean: 15.3 hrs≥1hr: 87%
SYNTHETIK is an unforgiving tactical shooter rogue-lite where freedom and experimentation is key. Fight in a world overrun by the Machine Legion and their Gods. Experience the next level in gun-play and dive into unparalleled build options and Android upgrades. Can you defeat the Heart of Armageddon?
Why similar: Online Co-Op 41.8%, Action 17.5%, Co-op 17.3%, Shooter 10.4%, Difficult 8%
Why You'll Like It: A top-down shooter that matches the intense, arcade-style combat and weapon variety of the EDF series.
- #26 Red Faction Guerrilla Re-Mars-tered
81% matchMostly Positive80% of 4,317 reviews2018
Dev: VolitionPub: Deep Silver
Windows
Median: 3.6 hrsMean: 7.7 hrs≥1hr: 86%
Red Faction: Guerrilla re-defines the limits of destruction-based game-play with a huge open-world, fast-paced guerrilla-style combat, and true physics-based destruction.
Why similar: Third-Person Shooter 42.9%, Sci-fi 15.7%, Action 12.3%, Shooter 9.1%, Multiplayer 6.6%
Why You'll Like It: Features the satisfying environmental destruction that makes the EDF series so iconic and fun to play.
- #27 Space Beast Terror Fright
79% matchVery Positive92% of 1,775 reviews2022
Dev: nornware AB
Windows
Median: 2.1 hrsMean: 5.4 hrs≥1hr: 65%
S.B.T.F. is a very hard arcade-style / rogue-like / perma-death first person shooter. You play as Marines who must brave dark, claustrophobic and terrifyingly intense Space Beast infested spacecraft in order to extract critical data and lucrative upgrades. Can you make it out alive?
Why similar: Aliens 21.9%, Co-op 18.2%, Local Co-Op 15.2%, Split Screen 11.7% ★, Action 11.5%
Why You'll Like It: A claustrophobic, intense co-op shooter that captures the feeling of being overwhelmed by alien threats in dark corridors.
- #28 M.A.S.S. Builder
76% matchVery Positive86% of 4,025 reviews2025
Dev: Vermillion DigitalPub: Sekai Project
Windows
Median: 4.0 hrsMean: 12.2 hrs≥1hr: 73%
Commander, customize and build your Mechanical Assault Skeleton Suit (M.A.S.S.) and lead the fight against an alien invasion bent on exterminating the human race. The fate of humanity is in your hands.
Why similar: Mechs 41% ★, Third-Person Shooter 17.9%, Shooter 8.5%, Sci-fi 8.4%, Action 7%
- #29 HYPERCHARGE: Unboxed
78% matchVery Positive90% of 4,369 reviews2020
Dev: Digital Cybercherries
Windows · Linux
Median: 3.1 hrsMean: 5.3 hrs≥1hr: 77%
Hypercharge is a first and third-person shooter action figure game you've always dreamed of! Grab your friends, complete objectives, defend the Hypercore against waves of weaponized toys, and defeat Major Evil together in the story campaign!
Why similar: Third-Person Shooter 24%, Split Screen 21.4% ★, Online Co-Op 19.2%, Local Co-Op 18.7%, Shooter 9.1%
Why You'll Like It: A co-op shooter that emphasizes wave-based defense and arcade-style progression in a unique setting.
- #30 Fortified
79% matchMostly Positive74% of 1,720 reviews2016
Dev: Siege Camp
Windows
Median: 3.2 hrsMean: 4.9 hrs≥1hr: 89%
Fortified is an explosive strategy shooter where players will defend the Earth against a menacing Martian invasion in the 1950s. Play as one-of-four pulp inspired heroes as they fight swarms of terrifying robots with an arsenal of Cold War era weapons and experimental technology.
Why similar: Action 74.7%, Third-Person Shooter 6.5%, Co-op 6.4%, Aliens 5.2%, Online Co-Op 2.3%
Why You'll Like It: Blends third-person shooting with tower defense, mirroring the defensive nature of many EDF missions.
- #31 EARTH DEFENSE FORCE: WORLD BROTHERS
78% matchVery Positive81% of 791 reviews2021
Dev: YUKE'SPub: D3PUBLISHER
Windows
Median: 4.3 hrsMean: 9.0 hrs≥1hr: 85%
A new EDF adventure begins! Only this time, the action unfolds in a parallel world where the Earth is made of digital blocks. This world has befallen into chaos, as the once peaceful square Earth has been shattered into pieces. Shape aside, it is an Earth nonetheless which needs to be defended.
Why similar: Third-Person Shooter 25.7%, Online Co-Op 16.7%, Action 15.8%, Shooter 12.3%, Co-op 10.7%
- #32 HELLDIVERS™ Dive Harder Edition
77% matchVery Positive90% of 32,984 reviews2015
Dev: Arrowhead Game StudiosPub: PlayStation Publishing LLC
Windows
Median: 4.7 hrsMean: 20.7 hrs≥1hr: 80%
HELLDIVERS™ is a hardcore, cooperative, twin stick shooter. As part of the elite unit called the HELLDIVERS, players must work together to protect SUPER EARTH and defeat the enemies of mankind in an intense intergalactic war.
Why similar: Online Co-Op 27%, Co-op 19%, Local Co-Op 17.7%, Mechs 9.9% ★, Action 6.4%
- #33 Aliens vs. Ghosts
75% matchVery Positive90% of 555 reviews2022
Dev: Sayan
Windows
Use Nukes, Electricity, Heat Rays and powerful Minions in this wave-based first person shooter providing endless hours of Ghost-slaying entertainment, solo or Co-Op. Only Ghosts stand in the way of your invasion of Earth.
Why similar: Action 19.4%, Class-Based 17.7% ★, Shooter 15.4%, Aliens 15.3%, Online Co-Op 11.8%
- #34 ARMORED CORE™ VI FIRES OF RUBICON™
73% matchVery Positive92% of 82,830 reviews2023
Dev: FromSoftware, Inc.
Windows
Median: 15.9 hrsMean: 32.5 hrs≥1hr: 92%
A new action game based on the concept of the ARMORED CORE series that uses the knowledge gained from FromSoftware's recent action game development.
Why similar: Mechs 63.9% ★, Action 10.3%, Sci-fi 9.5%, Multiplayer 6.1%, Difficult 4.9%
- #35 EARTH DEFENSE FORCE 4.1 WINGDIVER THE SHOOTER
77% matchMixed65% of 252 reviews2018
Dev: CloudsPub: D3PUBLISHER
Windows
Median: 3.2 hrsMean: 4.1 hrs≥1hr: 88%
The story from behind the scenes of EDF 4.1 unravels here. The EDF series is back with new feelings of despair and bug-slaying satisfaction as you fight your way through never-ending swarms of giant insects in a vertical scrolling shoot 'em up!
Why similar: Action 84.7%, Violent 15.3%
- #36 HARDCORE MECHA
74% matchVery Positive83% of 2,669 reviews2019
Dev: RocketPunch Games
Windows
Median: 4.3 hrsMean: 6.2 hrs≥1hr: 80%
HARDCORE MECHA is a 2D platformer action focusing on a better handling. The Campaign mode offers rich gameplay and seamless in-game cut-scenes for an immersive experience. Choose your favorite mecha, experience the fast-paced hardcore competitive battle of steel in Multiplayer!
Why similar: Mechs 41.5% ★, Action 12.1%, Online Co-Op 11.8%, Local Co-Op 8.6%, Shooter 8.2%
- #37 Lost Planet™: Extreme Condition
76% matchVery Positive81% of 2,142 reviews2007
Dev: CAPCOM Co., Ltd.Pub: Capcom
Windows
Median: 1.4 hrsMean: 6.3 hrs≥1hr: 57%
Driven to the brink of extinction on ice-covered wastelands, humankind fights to survive. Battle to survive against gargantuan alien Akrid and treacherous Snow Pirates on the vast and frozen landscape of EDN III.
Why similar: Mechs 41.4% ★, Third-Person Shooter 26.2%, Action 15.3%, Sci-fi 8.9%, Shooter 4.4%
- #38 MOBILE SUIT GUNDAM BATTLE OPERATION 2
75% matchMostly Negative22% of 21,028 reviews2023
Dev: Bandai Namco Forge Digitals Inc.Pub: Bandai Namco Entertainment Inc.
Windows
Median: 2.4 hrsMean: 83.4 hrs≥1hr: 68%
This is a free-to-play team battle action game based on the "Mobile Suit Gundam" series of the Universal Century. Whether by land or by space, lay waste to your foes using either your favorite Mobile Suit or roam the battlefield as infantry and capture important objectives.
Why similar: Mechs 44.5% ★, Third-Person Shooter 26.5%, Shooter 8.9%, Action 6.3%, Multiplayer 5.2%
- #39 GOD EATER 3
74% matchMostly Positive79% of 9,806 reviews2019
Dev: BANDAI NAMCO Studios Inc.Pub: BANDAI NAMCO Entertainment
Windows
Median: 5.5 hrsMean: 20.7 hrs≥1hr: 87%
Set in a post-apocalyptic setting, it’s up to your special team of God Eaters to take down god-like monsters devastating the world. With an epic story, unique characters, and all new God Arcs and Aragami, the latest evolution in ACTION is here!
Why similar: Co-op 23.2%, Online Co-Op 20.8%, Action 20.1%, Anime 12.8%, Multiplayer 9.8%
- #40 GUNDAM BREAKER 4
72% matchMostly Positive73% of 4,077 reviews2024
Dev: CRAFTS & MEISTER Co., Ltd.Pub: Bandai Namco Entertainment Inc.
Windows
Median: 20.7 hrsMean: 33.6 hrs≥1hr: 91%
Create your own ultimate Gundam in the newest Gundam Breaker! With more customizable parts than ever before, you finally have the freedom to build your perfect Gunpla. Test it in battle using the brand new dual-weapon system and break parts off of your enemies and add them to your collection.
Why similar: Mechs 53.2% ★, Action 16.8%, Co-op 16.5%, Hack and Slash 7.7%, Anime 3.8%
- #41 From Space
73% matchMixed68% of 1,932 reviews2022
Dev: Triangle StudiosPub: Curve Games
Windows
Median: 4.1 hrsMean: 5.8 hrs≥1hr: 88%
From Space is a solo and co-op action-shooter for squads up to four players. Take on the challenge of liberating the earth from an alien infestation with your friends, using over-the-top weaponry in a post-apocalyptic world with awesomely stylized graphics. The apocalypse has never been so much fun!
Why similar: Online Co-Op 29.1%, Co-op 21.5%, Shooter 12%, Action 11.9%, Sci-fi 10%
- #42 Destroy All Humans! 2 - Reprobed
72% matchMostly Positive78% of 3,060 reviews2022
Dev: Black Forest GamesPub: THQ Nordic
Windows
Median: 3.8 hrsMean: 7.8 hrs≥1hr: 86%
Crypto is back with a license to probe. The alien invader returns, groovier than ever. Experience the swinging ‘60s in all its chemical-induced glory and take revenge on the KGB for blowing up your mothership. You’ll have to form alliances with members of the very species you came to enslave.
Why similar: Third-Person Shooter 26.9%, Aliens 25.1%, Co-op 16.7%, Sci-fi 10%, Local Co-Op 8.4%
- #43 Project Wingman
70% matchVery Positive94% of 21,209 reviews2020
Dev: Sector D2
Windows
Median: 4.6 hrsMean: 14.6 hrs≥1hr: 68%
Project Wingman is a flight action game that lets you take the seat of advanced fighter jets and become a true ace. Fight in various missions and gamemodes ranging from intense aerial dogfights to large scale ground assault in an alternate scorched earth setting.
Why similar: Action 45.5%, Shooter 24.5%, Sci-fi 19.5%, Third Person 7.4%, Singleplayer 3.1%
- #44 Twin Cores
71% matchVery Positive93% of 60 reviews2022
Dev: Starskeeper
Windows
Defend a Terraforming station against hordes of enemies in this short coop-only rail-shooter! A unique mix of nostalgic arcade elements and modern coop shooter gameplay. Triumph against your foes and compete for the top of the leaderboard!
Why similar: Mechs 29.4% ★, Local Co-Op 20%, Split Screen 18.3% ★, Shooter 8.5%, Action 8.4%
- #45 Explosionade DX
73% matchMostly Positive78% of 86 reviews2015
Dev: Mommy's Best Games
Windows
Median: 3.2 hrsMean: 4.1 hrs≥1hr: 89%
Pilot an experimental mech and shoot giant grenades to blow up sneaky aliens. Stomp their guts, destroy their base, and save the day!
Why similar: Mechs 34.8% ★, Local Co-Op 17%, Aliens 12.9%, Action 8.2%, Sci-fi 8%
- #46 MechWarrior 5: Clans
69% matchMostly Positive75% of 5,538 reviews2024
Dev: Piranha Games Inc.
Windows
Median: 17.6 hrsMean: 24.9 hrs≥1hr: 91%
In MECHWARRIOR 5: CLANS, players become new Smoke Jaguar pilots in the Clan Invasion of the Inner Sphere. Lead a five-mech "Star" squad across diverse planets, engaging in an expansive campaign with immersive gameplay and intricate combat. Customize BattleMechs and explore strategic options.
Why similar: Mechs 44.5% ★, Shooter 11.7%, Action 11.1%, Co-op 10.2%, Online Co-Op 10.1%
- #47 Granvir
68% matchVery Positive90% of 541 reviews2025
Dev: Airborne GamesPub: GIGATANK 3000
Windows · Linux
Median: 3.7 hrsMean: 6.8 hrs≥1hr: 72%
Granvir is a 3rd person action roguelite mech-builder with co-op multiplayer. Scavenge the battlefield for parts to replace and upgrade your Granvir and weaponry. PIlot your Granvir and manage your campaign between battles to find the best equipment and stay supplied while fighting a guerilla war.
Why similar: Mechs 36.4% ★, Third-Person Shooter 20.8%, Online Co-Op 19.8%, Sci-fi 6.4%, Shooter 6.4%
- #48 ACE COMBAT™ 7: SKIES UNKNOWN
70% matchVery Positive88% of 54,253 reviews2019
Dev: Bandai Namco Studios Inc.Pub: Bandai Namco Entertainment
Windows
Median: 6.2 hrsMean: 20.9 hrs≥1hr: 84%
Become an ace pilot and soar through photorealistic skies with full 360 degree movement; down enemy aircraft and experience the thrill of engaging in realistic sorties! Aerial combat has never looked or felt better!
Why similar: Shooter 29.9%, Action 22.3%, Sci-fi 19%, Multiplayer 16.8%, Third Person 10.2%
- #49 Dead Space™ 3
71% matchMostly Positive73% of 14,115 reviews2020
Dev: Visceral GamesPub: Electronic Arts
Windows
Median: 5.1 hrsMean: 18.0 hrs≥1hr: 89%
Journey across space to the icy planet of Tau Volantis with Isaac Clarke and Sgt. John Carver to discover and destroy the source of the Necromorph outbreak.
Why similar: Online Co-Op 22.8%, Third-Person Shooter 21.1%, Co-op 15.5%, Action 11.2%, Shooter 9.4%
- #50 John Carpenter's Toxic Commando
67% matchMostly Positive77% of 5,386 reviews2026
Dev: Saber InteractivePub: Focus Entertainment
Windows
Median: 8.6 hrsMean: 13.4 hrs≥1hr: 92%
Pick a character and team up with three friends ‘cause it’s time to save the world. Experience intense FPS action as you obliterate hordes of terrifying monsters! You may not be on the best team of mercenaries, but you are… a Toxic Commando!
Why similar: Online Co-Op 34.8%, Shooter 16.2%, Co-op 14.9%, Action 12.1%, Sci-fi 10.6%
- #51 ASSAULT GUNNERS HD EDITION
71% matchMostly Positive73% of 150 reviews2018
Dev: SHADE Inc.Pub: Marvelous Inc.
Windows
Median: 3.4 hrsMean: 7.9 hrs≥1hr: 83%
You are in control of DAT, a Battle Mech Peace Keeping Force. You must save Earth’s Migrants and the Mars Colonies from the threat of the ANTS uprising. Who or what could be leading this threat against Mars, and the new planned perfect utopia for humanity?
Why similar: Mechs 67.1% ★, Action 32.9%
- #52 Mycopunk
65% matchVery Positive89% of 4,116 reviews2025
Dev: Pigeons at PlayPub: Devolver Digital
Windows
Median: 5.3 hrsMean: 16.0 hrs≥1hr: 84%
Cut through fungal aliens in this hyper-customizable, mission based looter shooter. Hundreds of hand-crafted upgrades, 4-player co-op, and a little roach man. What’s not to love?
Why similar: Online Co-Op 37.9%, Action 19.9%, Co-op 19.4%, Shooter 16.7%, Funny 5.8%
- #53 Mecha Knights: Nightmare
67% matchVery Positive92% of 1,589 reviews2021
Dev: Damian Kubiak
Windows
Median: 2.2 hrsMean: 6.9 hrs≥1hr: 65%
Mecha action shooter, plunging the player into an apocalyptic war. Engage in epic battles with endless hordes of monsters in your powerful customizable mechs.
Why similar: Mechs 55.5% ★, Shooter 9.8%, Action 9.7%, Third-Person Shooter 7.8%, Sci-fi 7.4%
- #54 Alien Hominid Invasion
66% matchVery Positive88% of 1,719 reviews2023
Dev: The Behemoth
Windows
Median: 2.6 hrsMean: 4.6 hrs≥1hr: 80%
Old friends and bitter enemies await as you invade Earth alongside a Mothership full of alien friends! Blast, beam, and bite your way through an endless swarm of enemies as you and up to three of your fellow hominids cause mayhem with a huge arsenal of weapons, mutations, and acrobatic maneuvers.
Why similar: Online Co-Op 33.8%, Aliens 26.7%, Co-op 19%, Action 10.7%, Multiplayer 8.8%
- #55 Chicken Invaders 5
68% matchOverwhelmingly Positive96% of 1,091 reviews2015
Dev: InterAction studios
Windows · Mac
Median: 4.4 hrsMean: 8.9 hrs≥1hr: 93%
Chicken Invaders puts you at the forefront of a battle against invading intergalactic chickens, bent on revenge for our oppression of Earth chickens. This time, the chickens have hatched a devious plan to block out sunlight and freeze Earth to death!
Why similar: Action 47.7%, Local Co-Op 24.8%, Co-op 17.4%, Multiplayer 10.1%
- #56 Aliens: Colonial Marines Collection
70% matchMixed62% of 11,947 reviews2012
Dev: Gearbox SoftwarePub: SEGA
Windows
Median: 5.2 hrsMean: 15.5 hrs≥1hr: 77%
You & your friends are the deadliest killers in the galaxy – the US Colonial Marines. It’s up to you to not just survive, but wipe out the Xeno infestation.
Why similar: Aliens 30.4%, Co-op 17.3%, Action 15%, Online Co-Op 10.9%, Shooter 9.6%
- #57 Strange Brigade
67% matchVery Positive84% of 11,138 reviews2018
Dev: Rebellion
Windows
Median: 3.6 hrsMean: 9.4 hrs≥1hr: 86%
Embark on an exotic journey into danger in this rip-roaring 1930s third person adventure for 1-4 players! Encounter pulse-pounding action, treacherous traps and tales of derring-do!
Why similar: Online Co-Op 22.1%, Co-op 20.4%, Third-Person Shooter 15.6%, Action 13%, Shooter 10.9%
- #58 Alien Breed: Impact
69% matchMostly Positive75% of 1,869 reviews2010
Dev: Team17 Software Ltd.Pub: Team17 Digital Ltd
Windows
Median: 54 minMean: 4.1 hrs≥1hr: 48%
Experience the explosive science fiction arcade-shooter that resurrects a much revered franchise in an epic single player and co-op multiplayer campaign.
Why similar: Aliens 28.5%, Action 19%, Co-op 15.8%, Shooter 14.9%, Sci-fi 12.2%
- #59 Killing Floor 3
65% matchMixed47% of 19,621 reviews2025
Dev: Tripwire Interactive
Windows
Median: 13.2 hrsMean: 39.8 hrs≥1hr: 94%
It’s 2091 and megacorp Horzine has produced the ultimate army: an obedient horde of bioengineered monsters called zeds. Now, join the rebel group Nightfall in this co-op action/horror FPS that puts you and your teammates in a battle for the future of humanity.
Why similar: Co-op 34%, Shooter 20.7%, Action 13.6%, Sci-fi 13.2%, Multiplayer 9.4%
- #60 Daemon X Machina: Titanic Scion
64% matchMixed65% of 1,968 reviews2025
Dev: Marvelous Inc.Pub: XSEED Games
Windows
Median: 12.1 hrsMean: 30.4 hrs≥1hr: 96%
Feel the exhilaration of fast-paced combat in your fully customized armored suit as you freely explore a deadly and dangerous world on land or in the air. Take on titanic boss battles with alone or with up to two other friends in online co-op!
Why similar: Mechs 57.3% ★, Sci-fi 12.6%, Co-op 8.6%, Action 6.8%, Hack and Slash 6.5%