- #1 EARTH DEFENSE FORCE 5
97% matchVery Positive94% of 11,387 reviews2019
Dev: SANDLOTPub: D3PUBLISHER
Windows
Median: 14.0 hrsMean: 41.2 hrs≥1hr: 93%
Stand and fight for humanity. This arcade shooter takes place in the year 2022, as the Earth Defense Force fends off an all-out attack by unknown life forms. Become an EDF soldier, battle against endless hordes of immense enemies, and restore peace to the earth.
Why similar: Mechs 17.7% ★, Third-Person Shooter 15.4%, Aliens 10.8%, Online Co-Op 10.3%, Co-op 8.8%
Why You'll Like It: The direct successor that refines the core gameplay loop with more weapons and classes.
- #2 EARTH DEFENSE FORCE 6
96% matchMixed69% of 7,034 reviews2024
Dev: SANDLOTPub: D3PUBLISHER
Windows
Median: 29.2 hrsMean: 56.4 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 29.6%, Online Co-Op 13.5%, Mechs 10.4% ★, Local Co-Op 9.3%, Co-op 9%
Why You'll Like It: The latest entry in the series, offering the most modern take on the classic EDF formula.
- #3 Starship Troopers: Extermination
96% matchMostly Positive80% of 33,040 reviews2024
Dev: Offworld
Windows
Median: 4.9 hrsMean: 18.1 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: Aliens 26.1%, Online Co-Op 21.2%, Co-op 19.8%, Sci-fi 10.9%, Action 7.5%
Why You'll Like It: Directly inspired by the same source material as EDF, focusing on massive-scale bug extermination.
- #4 HELLDIVERS™ 2
95% matchMostly Positive75% of 1,143,041 reviews2024
Dev: Arrowhead Game StudiosPub: PlayStation Publishing LLC
Windows
Median: 45.1 hrsMean: 103.2 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: Third-Person Shooter 30.4%, Online Co-Op 20.8%, Co-op 14.3%, Sci-fi 7.4%, Multiplayer 6.3%
Why You'll Like It: Captures the exact same satirical, high-octane cooperative spirit of fighting massive alien threats.
- #5 EARTH DEFENSE FORCE: IRON RAIN
94% matchMixed59% of 1,504 reviews2019
Dev: YUKE'SPub: D3PUBLISHER
Windows
Median: 5.1 hrsMean: 12.8 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 17.8% ★, Third-Person Shooter 17.4%, Action 12.4%, Aliens 11.1%, Co-op 8.2%
Why You'll Like It: A spin-off that offers a more polished, gritty take on the classic EDF alien-slaying formula.
- #6 Deep Rock Galactic
93% matchOverwhelmingly Positive97% of 375,989 reviews2020
Dev: Ghost Ship GamesPub: Coffee Stain Publishing
Windows
Median: 14.2 hrsMean: 76.0 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 56.3%, Sci-fi 17.8%, Shooter 14%, Action 11.9%
Why You'll Like It: Offers a similar cooperative horde-shooter experience with destructible environments and intense team-based combat.
- #7 HELLDIVERS™ Dive Harder Edition
94% matchVery Positive90% of 33,109 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 23.6%, Co-op 22.7%, Local Co-Op 17.5%, Mechs 9.9% ★, Sci-fi 5.8%
Why You'll Like It: The original top-down experience that defined the chaotic, friendly-fire-heavy cooperative shooter genre.
- #8 Aliens: Fireteam Elite
91% matchMostly Positive80% of 26,611 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 25.1%, Aliens 21.2%, Co-op 17.8%, Online Co-Op 13.8%, Sci-fi 7.2%
Why You'll Like It: Provides a focused, cooperative third-person shooter experience against iconic alien swarms.
- #9 Lost Planet® 2
92% matchMixed66% of 3,049 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 30.2% ★, Third-Person Shooter 23.9%, Co-op 16.8%, Action 6.8%, Online Co-Op 6.6%
Why You'll Like It: Features massive boss battles and cooperative mech-based combat that mirrors the scale of EDF.
- #10 EARTH DEFENSE FORCE: WORLD BROTHERS 2
90% matchVery Positive89% of 201 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 34.1%, Online Co-Op 13%, Co-op 12%, Aliens 11.9%, Action 11.7%
Why You'll Like It: Continues the voxel-based action with even more characters and missions to tackle.
- #11 EARTH DEFENSE FORCE: WORLD BROTHERS
91% matchVery Positive81% of 798 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 32.6%, Online Co-Op 14.5%, Co-op 12.6%, Action 12.2%, Aliens 9.9%
Why You'll Like It: A voxel-based spin-off that retains the series' core class-based combat and massive roster of characters.
- #12 Serious Sam 4
89% matchVery Positive83% of 17,367 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 30.4%, Action 13.7%, Gore 13.2%, Third-Person Shooter 10.7%, Shooter 10.1%
Why You'll Like It: Delivers the same thousands-of-enemies-on-screen arcade shooter intensity found in the EDF series.
- #13 DAEMON X MACHINA
88% matchVery Positive85% of 6,789 reviews2020
Dev: Marvelous Inc.Pub: XSEED Games
Windows
Median: 4.0 hrsMean: 11.1 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 55.2% ★, Robots 10.8%, Action 8.6%, Third-Person Shooter 7.6%, Sci-fi 6%
Why You'll Like It: Focuses on high-speed mech combat and deep customization, appealing to fans of EDF's mech-heavy missions.
- #14 Earth Defense Force: Insect Armageddon
89% matchVery Positive87% of 1,136 reviews2011
Dev: Vicious Cycle Software, Inc.Pub: D3PUBLISHER
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 39.9%, Co-op 14.6%, Online Co-Op 12.2%, Action 11.1%, Robots 8.6%
Why You'll Like It: A Western-developed take on the series that maintains the core premise of fighting giant bugs.
- #15 Vanquish
87% matchVery Positive90% of 7,785 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 40.9%, Mechs 21.1% ★, Sci-fi 12.1%, Action 10%, Robots 6.8%
Why You'll Like It: Delivers high-speed, arcade-style third-person shooting with intense sci-fi action.
- #16 Risk of Rain 2
86% matchVery Positive94% of 347,262 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 42.8%, Co-op 21.4%, Online Co-Op 12.3%, Multiplayer 8.6%, Action 6.9%
Why You'll Like It: A chaotic, fast-paced horde shooter that scales in difficulty, much like the escalating missions of EDF.
- #17 CUSTOM MECH WARS
86% matchMixed42% of 593 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 31.4% ★, Third-Person Shooter 23.1%, Online Co-Op 13.2%, Co-op 5.5%, Robots 5.4%
Why You'll Like It: Allows for absurd levels of mech customization, matching the over-the-top spirit of EDF's weapon variety.
- #18 SYNTHETIK: Legion Rising
84% matchVery Positive94% of 13,046 reviews2018
Dev: Flow Fire Games
Windows
Median: 5.6 hrsMean: 15.5 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 35.8%, Co-op 20.1%, Action 13.4%, Robots 9.8%, Difficult 9%
Why You'll Like It: An arcade-style shooter that emphasizes weapon variety and intense, fast-paced combat.
- #19 MechWarrior 5: Mercenaries
83% matchVery Positive85% of 14,884 reviews2021
Dev: Piranha Games Inc.
Windows
Median: 12.4 hrsMean: 56.4 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 44.2% ★, Co-op 16.2%, Online Co-Op 14.1%, Destruction 13%, Action 5.9%
Why You'll Like It: Provides a more tactical, simulation-heavy approach to the mech combat found in EDF.
- #20 EARTH DEFENSE FORCE 4.1 WINGDIVER THE SHOOTER
85% matchMixed65% of 253 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 100%
Why You'll Like It: A spin-off that translates the series' action into a classic arcade shoot-'em-up format.
- #21 Iron Brigade
84% matchVery Positive86% of 1,217 reviews2012
Dev: Double Fine Productions
Windows
Median: 1.8 hrsMean: 7.4 hrs≥1hr: 62%
Join The Mobile Trench Brigade and protect humanity from the evil Monovision menace!
Why similar: Mechs 45.4% ★, Third-Person Shooter 21.2%, Co-op 17.2%, Action 10.4%, Funny 2.3%
Why You'll Like It: A unique blend of tower defense and mech-based third-person shooting that shares a similar aesthetic.
- #22 Full Metal Furies
82% matchVery Positive91% of 2,903 reviews2018
Dev: Cellar Door Games
Windows · Mac · Linux
Median: 6.9 hrsMean: 9.1 hrs≥1hr: 88%
From the creators of Rogue Legacy comes a "true-cooperative" action RPG. FULL METAL FURIES puts an emphasis on team play with a unique combat system where everyone is important. Play on the couch, alone or with friends, or make it an online party for up to four players!
Why similar: Co-op 36.3%, Local Co-Op 27%, Online Co-Op 18.7%, Action 13.2%, Difficult 2%
Why You'll Like It: A cooperative action game that focuses on team synergy and chaotic combat encounters.
- #23 SD GUNDAM BATTLE ALLIANCE
82% matchMixed63% of 6,055 reviews2022
Dev: ARTDINKPub: Bandai Namco Entertainment
Windows
Median: 10.7 hrsMean: 31.0 hrs≥1hr: 87%
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 36.1% ★, Online Co-Op 14.5%, Co-op 13.4%, Robots 10.9%, Sci-fi 7.4%
Why You'll Like It: Offers fast-paced, mission-based mech action with a focus on cooperative PvE gameplay.
- #24 Generation Zero®
81% matchMostly Positive72% of 41,788 reviews2019
Dev: Systemic Reaction™Pub: Avalanche Studios
Windows
Median: 4.7 hrsMean: 19.5 hrs≥1hr: 90%
Generation Zero is a stealth-action shooter where you wage guerilla warfare against lethal mechanical enemies. Explore a vast open world map inspired by the Swedish Cold War era, take part in the resistance alone or with up to three friends in seamless co-op.
Why similar: Mechs 37.4% ★, Co-op 19.6%, Robots 13.5%, Sci-fi 9.6%, Multiplayer 6.9%
Why You'll Like It: Features cooperative combat against massive, varied machines in an open-world setting.
- #25 Killing Floor 2
80% matchVery Positive88% of 128,795 reviews2016
Dev: Tripwire Interactive
Windows
Median: 9.9 hrsMean: 85.7 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 29.3%, Co-op 28.3%, Gore 11.4%, Multiplayer 10.4%, Shooter 10.3%
Why You'll Like It: A wave-based cooperative shooter that emphasizes survival against relentless, grotesque enemy swarms.
- #26 HYPERCHARGE: Unboxed
79% matchVery Positive90% of 4,375 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 30.3%, Split Screen 25.3% ★, Local Co-Op 18.2%, Online Co-Op 16.6%, Shooter 5.9%
Why You'll Like It: A cooperative wave-based shooter that captures the fun, arcade-like feeling of defending objectives.
- #27 M.A.S.S. Builder
77% matchVery Positive86% of 4,062 reviews2025
Dev: Vermillion DigitalPub: Sekai Project
Windows
Median: 3.6 hrsMean: 12.0 hrs≥1hr: 71%
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 37.4% ★, Third-Person Shooter 20.9%, Robots 11.8%, Sci-fi 8%, Anime 6.9%
- #28 MOTHERGUNSHIP
81% matchMostly Positive76% of 1,603 reviews2018
Dev: Terrible Posture Games
Windows
Median: 4.6 hrsMean: 6.8 hrs≥1hr: 85%
MOTHERGUNSHIP is a bullet-hell FPS where you craft your own guns, fight gigantic bosses, and defeat a robotic alien armada that conquered Earth. Face off against overwhelming odds in brutal, non-stop combats where thinking on your feet is the only way to survive.
Why similar: Online Co-Op 31.7%, Co-op 29.1%, Sci-fi 15.2%, Action 12.4%, Difficult 10.2%
Why You'll Like It: An intense, bullet-hell-inspired FPS that focuses on absurd weapon customization and massive boss fights.
- #29 Remnant: From the Ashes
79% matchVery Positive84% of 56,630 reviews2019
Dev: Gunfire GamesPub: Arc Games
Windows
Median: 11.6 hrsMean: 28.5 hrs≥1hr: 94%
The world has been thrown into chaos by an ancient evil from another dimension. As one of the last remnants of humanity, you must set out alone or alongside up to two other survivors to face down hordes of deadly enemies to try to carve a foothold, rebuild, and retake what was lost.
Why similar: Third-Person Shooter 32.8%, Co-op 24.7%, Online Co-Op 17.1%, Action 9.1%, Multiplayer 6.5%
Why You'll Like It: Combines challenging cooperative shooting with boss-focused gameplay and sci-fi world-building.
- #30 Granvir
76% matchVery Positive91% of 688 reviews2025
Dev: Airborne GamesPub: GIGATANK 3000
Windows · Linux
Median: 3.6 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 33.5% ★, Third-Person Shooter 24.3%, Online Co-Op 15.9%, Robots 10.3%, Sci-fi 6.1%
- #31 Warframe
78% matchVery Positive88% of 663,362 reviews2013
Dev: Digital Extremes
Windows
Median: 12.5 hrsMean: 277.7 hrs≥1hr: 89%
Awaken as an unstoppable warrior and battle alongside your friends in this story-driven free-to-play online action game
Why similar: Third-Person Shooter 47.1%, Online Co-Op 15%, Co-op 14.6%, Action 9.9%, Sci-fi 7.6%
Why You'll Like It: A fast-paced, sci-fi cooperative shooter with massive scale and deep character progression.
- #32 Lost Planet™: Extreme Condition
78% matchVery Positive82% of 2,175 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 39% ★, Third-Person Shooter 31.7%, Action 11.3%, Sci-fi 8.9%, Robots 4.2%
- #33 Earthfall
77% 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: Aliens 23.6%, Online Co-Op 23.2%, Co-op 23%, Action 10.1%, Shooter 6.1%
- #34 Alien Hominid Invasion
73% matchVery Positive88% of 1,726 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 29.6%, Aliens 29.3%, Co-op 22.7%, Multiplayer 9%, Action 8.4%
- #35 From Space
74% matchMixed68% of 1,942 reviews2022
Dev: Triangle StudiosPub: Curve Games
Windows
Median: 4.1 hrsMean: 5.8 hrs≥1hr: 89%
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: Co-op 26.8%, Online Co-Op 26.6%, Sci-fi 10.9%, Action 9.7%, Multiplayer 9.2%
- #36 Fortified
75% matchMostly Positive74% of 1,728 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 67.6%, Third-Person Shooter 9.7%, Co-op 8.9%, Aliens 6.6%, Online Co-Op 2.4%
- #37 Scourge: Outbreak
75% matchMixed65% of 586 reviews2014
Dev: Tragnarion StudiosPub: Bitbox S.L.
Windows · Mac
Median: 4.8 hrsMean: 6.9 hrs≥1hr: 94%
Blast your way through Nogari Island as Echo Squad. Utilize a devastating array of weapons and special abilities to crush everything that stands in your way. Features a fully Co-op enabled Campaign for up to 4 Players, as well as a variety of 8 Player Versus multiplayer modes!
Why similar: Third-Person Shooter 47.3%, Co-op 23.4%, Action 14.4%, Sci-fi 6.9%, Shooter 4.2%
- #38 MOBILE SUIT GUNDAM BATTLE OPERATION 2
74% matchMostly Negative22% of 21,211 reviews2023
Dev: Bandai Namco Forge Digitals Inc.Pub: Bandai Namco Entertainment Inc.
Windows
Median: 2.5 hrsMean: 84.1 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 37.1% ★, Third-Person Shooter 28.1%, Robots 13.2%, Co-op 5.1%, Shooter 4.9%
- #39 GOD EATER 2 Rage Burst
73% matchMostly Positive78% of 4,706 reviews2016
Dev: BANDAI NAMCO StudioPub: BANDAI NAMCO Entertainment
Windows
Median: 3.5 hrsMean: 11.3 hrs≥1hr: 82%
Swear your oath as a GOD EATER and drive back the supernatural harbingers of Earth’s destruction. Buy GOD EATER 2 Rage Burst and get GOD EATER Resurrection FOR FREE
Why similar: Co-op 33.9%, Anime 28.5%, Action 17.6%, Online Co-Op 10.2%, Multiplayer 9.1%
- #40 MEGATON MUSASHI W: WIRED
70% matchVery Positive80% of 705 reviews2024
Dev: LEVEL5 Inc.
Windows
Median: 6.8 hrsMean: 22.2 hrs≥1hr: 93%
Launch a counteroffensive to take back the Earth from alien invaders in this mecha action RPG.
Why similar: Mechs 47.4% ★, Online Co-Op 13.3%, Robots 12.6%, Sci-fi 8.2%, Anime 7.8%
- #41 Granvir: Zero Front
68% matchVery Positive86% of 206 reviews2025
Dev: Airborne GamesPub: GIGATANK 3000
Windows · Linux
Granvir: Zero Front is a 3rd person action roguelite mech-builder with co-op multiplayer. Experience the prelude to Granvir as the resistance response to the Millennium Company invasion. Pilot your Granvir, manage your campaign between battles to find the best equipment, and stay in the fight.
Why similar: Mechs 27.7% ★, Third-Person Shooter 20.8%, Online Co-Op 13.3%, Co-op 11.4%, Robots 8.8%
- #42 Assault Android Cactus+
71% matchVery Positive94% of 2,002 reviews2015
Dev: Witch Beam
Windows · Mac · Linux
Median: 3.2 hrsMean: 5.0 hrs≥1hr: 82%
Assault Android Cactus is an intense arcade style twin stick shooter - pick from one of nine unique synthetic heroines and blast your way through overwhelming robots hordes to save the ship from its own workforce. Supports single player and local co-op game modes.
Why similar: Local Co-Op 19.8%, Co-op 19.4%, Robots 15.5%, Sci-fi 11.9%, Difficult 9.9%
- #43 Mycopunk
67% matchVery Positive89% of 4,388 reviews2025
Dev: Pigeons at PlayPub: Devolver Digital
Windows
Median: 5.2 hrsMean: 15.8 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 38.1%, Co-op 23.2%, Action 15.9%, Shooter 11%, Funny 7%
- #44 HARDCORE MECHA
71% matchVery Positive83% of 2,678 reviews2019
Dev: RocketPunch Games
Windows
Median: 4.4 hrsMean: 6.3 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 42.6% ★, Online Co-Op 10.6%, Action 9.7%, Sci-fi 8.8%, Local Co-Op 8.7%
- #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 32.6% ★, Local Co-Op 15.7%, Aliens 13.2%, Co-op 8.3%, Sci-fi 7.8%
- #46 Stardust Galaxy Warriors: Stellar Climax
71% matchVery Positive93% of 234 reviews2015
Dev: Dreamloop Games
Windows · Mac · Linux
Median: 2.9 hrsMean: 3.4 hrs≥1hr: 90%
Stardust Galaxy Warriors: Stellar Climax is a fast-paced couch co-op action shooter with SHMUP/Brawler gameplay and RPG elements. Choose your mechs, weapons & upgrades then soar through space, defeat evil & save the future... from itself!
Why similar: Mechs 42.2% ★, Local Co-Op 20.9%, Robots 8.7%, Anime 8.7%, Shooter 7.4%
- #47 GUNDAM BREAKER 4
67% matchMostly Positive73% of 4,134 reviews2024
Dev: CRAFTS & MEISTER Co., Ltd.Pub: Bandai Namco Entertainment Inc.
Windows
Median: 20.8 hrsMean: 33.9 hrs≥1hr: 92%
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 46.6% ★, Robots 17.2%, Co-op 17%, Action 11.3%, Anime 6.2%
- #48 Borderlands Game of the Year Enhanced
66% matchVery Positive81% of 27,364 reviews2023
Dev: Gearbox SoftwarePub: 2K
Windows
Median: 5.1 hrsMean: 21.9 hrs≥1hr: 75%
Discover the original co-op shooter-looter, crammed with new enhancements! As one of 4 trigger-happy mercenaries with RPG progression, equip bazillions of guns to take on the desert planet Pandora.
Why similar: Co-op 29.5%, Online Co-Op 28.6%, Shooter 10.7%, Action 6.7%, Sci-fi 6.4%
- #49 Sanctum 2
69% matchVery Positive90% of 14,378 reviews2013
Dev: Coffee Stain StudiosPub: Coffee Stain Publishing
Windows · Mac · Linux
Median: 2.8 hrsMean: 6.7 hrs≥1hr: 86%
Sanctum 2 is the sequel to the world’s first Tower Defense/FPS hybrid game. Pick from four unique character classes and embark on a mission to protect the oxygen-producing Cores from hordes of deadly aliens who are threatened by their existence.
Why similar: Co-op 35.3%, Online Co-Op 19.7%, Aliens 11.4%, Sci-fi 10.5%, Action 9.4%
- #50 Front Mission Evolved
72% matchMixed62% of 1,210 reviews2010
Dev: Double Helix GamesPub: Square Enix
Windows
Median: 2.4 hrsMean: 5.8 hrs≥1hr: 68%
Experience piloting and customizing massive armored units called Wanzers while engaging in high-intensity battles driven by a compelling story. The battle begins now!
Why similar: Mechs 62.4% ★, Third-Person Shooter 17.5%, Action 8.2%, Shooter 4.6%, Robots 4%
- #51 Regain Earth: First Strike
69% matchVery Positive85% of 73 reviews2021
Dev: GameFlow Studios
Windows
Take the challenge of surviving waves of increasingly difficult evil MuTecs! Grab a friend to hunt and slay them. Crush each wave with randomly dropped weapons & gadgets. Earn Achievements, new maps and top ranks in this Community-driven, solo-dev project. Help shape the future of this game!
Why similar: Third-Person Shooter 23.5%, Co-op 17.7%, Aliens 16%, Robots 11.4%, Shooter 6.9%
- #52 Fight'N Rage
69% matchVery Positive91% of 3,174 reviews2017
Dev: sebagamesdev
Windows
Median: 3.3 hrsMean: 5.5 hrs≥1hr: 85%
Fight’N Rage is a brand new old-school side-scroller beat’em up. Inspired by the classics from the “golden age”, and with an art style that mimics the aesthetic from the 90's arcade gems, this game pays homage to all classic gameplay features that makes this genre one of the best from its time!
Why similar: Local Co-Op 50.7%, Action 18.8%, Anime 17%, Difficult 12%, Singleplayer 1.4%
- #53 Aliens: Colonial Marines Collection
70% matchMixed62% of 12,007 reviews2012
Dev: Gearbox SoftwarePub: SEGA
Windows
Median: 5.3 hrsMean: 15.4 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 33.5%, Co-op 20.7%, Action 11.8%, Sci-fi 10%, Online Co-Op 9.7%
- #54 Serious Sam 3: BFE
68% matchVery Positive88% of 28,429 reviews2011
Dev: CroteamPub: Devolver Digital
Windows · Mac · Linux
Median: 4.5 hrsMean: 13.4 hrs≥1hr: 90%
Serious Sam 3: BFE is a prequel to the original indie fast action FPS and Game of the Year sensation - Serious Sam: The First Encounter!
Why similar: Co-op 19%, Aliens 14.4%, Online Co-Op 12.6%, Split Screen 10.1% ★, Action 9.5%
- #55 Flying Tank
65% matchVery Positive86% of 105 reviews2024
Dev: Hexage
Windows
Get into your Flying Tank and shoot 'em up like it's the good old days! Kill strange bosses, drop bombs from above and build an arsenal of fun, powerful weapons. Reclaim the stolen Earth - alone or with a friend - in a rich action-packed side-scrolling shmup!
Why similar: Local Co-Op 27.4%, Co-op 24.8%, Aliens 17.6%, Anime 10.2%, Action 6.7%
- #56 Aliens vs. Ghosts
66% matchVery Positive90% of 583 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: Aliens 22.2%, Action 20.2%, Co-op 16.5%, Online Co-Op 13.8%, Shooter 13.5%
- #57 LOST PLANET® 3
70% matchMixed63% of 3,869 reviews2013
Dev: Spark UnlimitedPub: Capcom
Windows
Median: 4.0 hrsMean: 8.5 hrs≥1hr: 90%
The extreme and unpredictable conditions that characterized the Lost Planet series return, harsher than ever before. Lost Planet 3 reveals new truths about the foreboding planet and the colonial history of E.D.N. III.
Why similar: Third-Person Shooter 30.8%, Mechs 21.5% ★, Action 12%, Sci-fi 9.2%, Aliens 9.1%
- #58 Rock of Ages 2: Bigger & Boulder™
67% matchVery Positive85% of 3,602 reviews2017
Dev: ACE TeamPub: SEGA
Windows
Median: 3.0 hrsMean: 4.3 hrs≥1hr: 80%
The greatest rock-racing, tower defense, art history game is back! Like the title says, Bigger & Boulder cranks up the surrealism and gameplay with chaotic 4P multiplayer, new time periods, and improved graphics, physics, and destructibility powered by UE4 to be, well… BIGGER AND BOULDER.
Why similar: Split Screen 20.2% ★, Action 15.2%, Co-op 14.9%, Comedy 14.2%, Multiplayer 12.6%