Games Like Alien Swarm: Reactive Drop

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: Twin Stick Shooter 33.7%, Top-Down Shooter 24.5%, Co-op 21.9%, Sci-fi 7.3%, Top-Down 6.7%

Why You'll Like It: This is the definitive top-down, squad-based tactical shooter that mirrors the intense, friendly-fire-heavy co-op gameplay of the seed game.

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: Aliens 24.7%, Third-Person Shooter 22.4%, Co-op 18%, Shooter 11.8%, Sci-fi 9.4%

Why You'll Like It: Offers a similar squad-based, bug-hunting experience with a focus on class roles and intense PVE combat.

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 23.1%, Twin Stick Shooter 12.4%, Shooter 12.3%, Co-op 12.1%, Top-Down 11.5%

Why You'll Like It: A classic top-down, sci-fi shooter that shares the same claustrophobic atmosphere and alien-infestation theme.

The Ascent is a solo and co-op Action-shooter RPG set in a cyberpunk world. The mega corporation that owns you and everyone, The Ascent Group, has just collapsed. Can you survive without it?

Why similar: Top-Down Shooter 33.8%, Twin Stick Shooter 27.4%, Co-op 20.2%, Shooter 13.1%, PvE 5.5%

Why You'll Like It: A visually stunning top-down shooter that features deep sci-fi world-building and intense co-op combat mechanics.

Sequel to the best-seller ​The Red Solstice​. Plan your strategy and infiltrate a real-time tactical battlefield - alone or with up to 7 squad members. Can you demonstrate the combat prowess to survive and secure a future for humanity?

Why similar: Aliens 18.9%, Zombies 18.9%, Procedural Generation 12.6%, Top-Down Shooter 10.8%, Co-op 10.7%

Why You'll Like It: Focuses heavily on tactical, squad-based survival against alien hordes with complex class-based progression.

Hack and slash? Check. Twin-stick-shooter? Check. 4 player coop to slay hordes of aliens & bosses with your friends? Check. Skills, upgrades, weapons, gears, talismans and more to make you stronger? Check. Wake up, bounty hunter. We have a mission for you. Time to clean up the scum of the galaxy.

Why similar: Twin Stick Shooter 30.8%, Top-Down Shooter 27.9%, Co-op 18.7%, Top-Down 8.7%, Procedural Generation 7%

Why You'll Like It: A fast-paced, top-down action game that emphasizes class-based co-op play and challenging PVE encounters.

Shadowgrounds breathes fresh air into the action genre with explosive combat sequences, an innovative weapon upgrade system, and an intriguing storyline. The adrenaline-pumping, top-down gameplay and audiovisual fireworks set the scene for this new action experience which also includes single computer (split keyboard or joystick) co-op...

Why similar: Aliens 21.1%, Top-Down Shooter 20.6%, Twin Stick Shooter 18.1%, Sci-fi 9.6%, Shooter 7.6%

Why You'll Like It: An atmospheric top-down shooter that pits players against swarms of aliens in dark, industrial environments.

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: Class-Based 27% ★, Co-op 18.1%, Procedural Generation 13.8%, PvE 13%, Shooter 8.7%

Why You'll Like It: While first-person, it perfectly captures the squad-based, class-focused, and objective-driven co-op gameplay found in the seed game.

Can you survive the alien onslaught? Gamers across the world will now have a chance to play the next chapter in this high-budget, high-quality series.

Why similar: Aliens 22.3%, Twin Stick Shooter 14.6%, Shooter 14.1%, Co-op 13.2%, Top-Down Shooter 11.7%

Why You'll Like It: Continues the top-down alien-shooting experience with improved co-op mechanics and intense level design.

Sven Co-op is a co-operative game originally based around Valve Software's Half-Life. In this game players must work together against computer controlled enemies and solve puzzles as a team.

Why similar: Moddable 26.8% ★, Co-op 20.4%, PvE 16%, Shooter 13.8%, Third Person 13.4%

Why You'll Like It: A legendary co-op mod turned standalone game that excels at squad-based, objective-driven missions.

Experience the final explosive chapter in the Alien Breed series and uncover the horrifying truth surrounding the existence of the Breed. Launch discount good thru Nov. 24 10am PST.

Why similar: Twin Stick Shooter 21.6%, Aliens 19.7%, Top-Down Shooter 15.3%, Co-op 10.4%, Shooter 9.6%

Why You'll Like It: The final chapter in the trilogy, providing more of the top-down, sci-fi action that fans of the genre crave.

Codename CURE is a first person, co-operative zombie game with support for up to five players, providing dynamic, fast-paced zombie fragging with both objective, and survival-based missions.

Why similar: Class-Based 21.4% ★, Moddable 20.3% ★, Zombies 18.2%, Co-op 10.2%, Shooter 9.6%

Why You'll Like It: A co-op, squad-based shooter that emphasizes tactical movement and objective completion in a zombie-infested world.

Thunder Tier One is a realistic top-down shooter where you join an elite special operations team tasked with stopping a dangerous terrorist organization wreaking havoc across the fictional Eastern European country of Salobia.

Why similar: Moddable 20.6% ★, Top-Down Shooter 17.2%, Tactical 12%, Co-op 10.4%, PvE 8.7%

Why You'll Like It: A tactical, top-down shooter that prioritizes squad coordination and realistic combat mechanics.

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: Top-Down Shooter 42.6%, Twin Stick Shooter 24.6%, Co-op 12.8%, Shooter 8.2%, Top-Down 6.1%

Why You'll Like It: A tactical, top-down shooter with deep weapon mechanics and a focus on high-stakes, squad-based combat.

RUNNING WITH RIFLES is a top-down tactical shooter with open world RPG elements. In RWR, you join the ranks of an army as a common soldier, just like the thousands around you.

Why similar: Moddable 26.9% ★, Top-Down Shooter 21.8%, Tactical 13.4%, Co-op 11.3%, PvE 9.9%

Why You'll Like It: A top-down, tactical shooter that features large-scale squad combat and objective-based gameplay.

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: Class-Based 24.8% ★, Aliens 19.4%, Co-op 12.9%, PvE 10.7%, Sci-fi 9.1%

Why You'll Like It: A massive, squad-based co-op shooter that perfectly captures the feeling of fighting endless waves of alien bugs.

Co-operative multiplayer game and complete code base available for free.

Why similar: Co-op 18.4%, Aliens 17.1%, Top-Down Shooter 12%, Class-Based 10.6% ★, Shooter 7.5%

Why You'll Like It: The original predecessor to the seed game, providing the foundational experience of top-down, squad-based tactical combat.

Purge the undead! Intense action-shooter with deep rpg elements, including upgradeable guns and armor, unique class skills, and class special abilities. Entire game can be played single player or as a 4-player online co-op game, including PvP events like Last Man Standing.

Why similar: Zombies 31.7%, Top-Down Shooter 29.1%, Co-op 15.2%, Shooter 9.7%, Top-Down 8.5%

Why You'll Like It: A top-down, co-op horde shooter that features class-based progression and intense combat.

Livelock is a co-operative top-down shooter where you play solo or with up to two allies to break the cycle of infinite war between machines. As one of the remaining Capital Intellects, your role is to unlock Eden and revive humanity.

Why similar: Top-Down Shooter 30.5%, Twin Stick Shooter 28.1%, Co-op 19.4%, Top-Down 9.3%, Sci-fi 6.7%

Why You'll Like It: A top-down, sci-fi co-op shooter that focuses on distinct character classes and intense combat encounters.

The chances of you surviving this all out war of society and the undead are slim to none. Already, there are millions of the walking dead shambling about, searching for food to eat. There's no known cure. One bite can possibly end it all for you. However, you aren't alone in this nightmare.

Why similar: Zombies 60%, Co-op 23%, Shooter 9.1%, First-Person 8%

Why You'll Like It: A realistic, co-op survival shooter that forces players to rely on their teammates to survive waves of enemies.

Nation Red is an ultra fast infinite play arena-based shooter providing an exceptional close-quarter battlefield experience. Fight thousands of zombie mutants and their bosses in frantic bloody gameplay while earning close to 100 perks. Fight in Barricade, Survival or Free Play mode.

Why similar: Zombies 42.5%, Top-Down Shooter 23.8%, Twin Stick Shooter 20.6%, Co-op 8.3%, Top-Down 4.8%

Why You'll Like It: An intense, top-down horde shooter that focuses on fast-paced action and survival against overwhelming numbers.

CS2D is a free fast-paced top-down multiplayer shooter. Featuring many different game modes, a built-in map editor and much more.

Why similar: Top-Down Shooter 39.2%, Shooter 31%, Zombies 15.4%, Top-Down 9.9%, Co-op 4.6%

Why You'll Like It: A top-down adaptation of a tactical shooter that offers a unique perspective on team-based combat.

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 32.6%, Co-op 25.7%, Procedural Generation 18.3%, Sci-fi 10.8%, First-Person 7.1%

Why You'll Like It: A claustrophobic, squad-based sci-fi horror game that captures the tension of clearing alien-infested corridors.

Dive into the zombie apocalypse with Zombie Panic! Source: a cooperative, survival-horror first-person-shooter. A fast-paced standalone modification.

Why similar: Zombies 59.2%, Co-op 20.7%, Shooter 11%, First-Person 9.1%

Why You'll Like It: A team-based survival shooter that focuses on cooperation and resource management against hordes of zombies.

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 51.2%, Co-op 28.8%, Shooter 10.5%, Third Person 9.5%

Why You'll Like It: A highly addictive co-op, sci-fi shooter that relies on team synergy and character-specific abilities to overcome challenges.

The classic Gauntlet 4-player co-op action gameplay returns in a completely new experience! Battle the endless hordes of foes as you and your friends fight for treasure and glory via both local and online co-op multiplayer. Invade the Darkness!

Why similar: Co-op 76.5%, Top-Down 23.5%

Why You'll Like It: A classic top-down, class-based co-op game that emphasizes team synergy and horde management.

Of Guards and Thieves is a multiplayer stealth game in which high-powered guards face off against fast and elusive thieves in a contest of wits. Outsmarting the enemy and shooting your way through to the goal are equally valid strategies. Simple rules, emergent gameplay and high replayability.

Why similar: Co-op 18.2%, Top-Down Shooter 17.2%, Zombies 14.2%, Shooter 13.5%, Level Editor 13.4%

Why You'll Like It: A tactical, multiplayer game that emphasizes stealth and team-based objectives in a top-down perspective.

Brain / Out is a multiplayer shooter with a nostalgic post-Soviet feel. Experience dynamic battles and exterminate your enemies with a large arsenal of modern weaponry. Lock'n'load!

Why similar: Shooter 73.2%, Co-op 26.8%

Why You'll Like It: A 2D, tactical, multiplayer shooter that features a gritty atmosphere and team-oriented gameplay.

Rescue hostages, disarm bombs and save the day in this old school, side-scroller action game with retro graphics and retro sensibilities. Online and Couch Coop Included.

Why similar: Level Editor 26.7%, Zombies 19.5%, Tactical 14.9%, Co-op 14.2%, Procedural Generation 13.8%

Why You'll Like It: A tactical, side-scrolling shooter that requires careful planning and squad coordination to clear rooms effectively.

Multiplayer based, first person enabled, action packed and skill demanding shooter set in the Wild West times. A unique combination of non stop action and slow but powerful weaponry.

Why similar: Co-op 24.3%, PvP 23.2%, PvE 21.9%, Shooter 17.7%, First-Person 13%

Why You'll Like It: A co-op, squad-based shooter that offers a unique western theme while maintaining a focus on team tactics.

Isometric. Massively Multiplayer. Capture The Flag. Skirmish. Bug Hunt. And more. Welcome to FreeInfantry - the world's first massive multiplayer online isometric shooter.

Why similar: Twin Stick Shooter 24.5%, Top-Down Shooter 17.4%, Aliens 16.6%, Shooter 8.8%, Tactical 8%

Face the varied challenges of the Machine God Zir in ARENA, a standalone expansion for Synthetik: Legion Rising! Leverage the next level in gun-play and experiment with powerful tech in varied action packed Arenas!

Why similar: Top-Down Shooter 47.5%, Co-op 34.1%, Shooter 11.2%, Top-Down 7.2%

Grab a weapon, demolish your enemies, level up, become more powerful, let the gore flow, let the limbs fly. BrainBread 2 introduces a zombie fps mixed with RPG / Arcade elements, the game is very action-packed and generally fast-paced.

Why similar: Zombies 52.2%, Co-op 23.8%, Shooter 14.6%, First-Person 9.5%

Onraid is a challenging 2D shooter game, where you are free to develop your own play style and tactics to destroy your enemies.

Why similar: Co-op 52.1%, Shooter 47.9%

Back 4 Blood is a thrilling cooperative first-person shooter from the creators of the critically acclaimed Left 4 Dead franchise. Experience the intense 4 player co-op narrative campaign, competitive multiplayer as human or Ridden, and frenetic gameplay that keeps you in the action.

Why similar: Zombies 43.4%, Co-op 20%, Shooter 15.5%, First-Person 7.7%, PvE 7.4%

Deadswitch 3 is a fast-paced 2D multiplayer shooter. Experience action-packed combat with hundreds of weapons and multiple solo and team-based game modes.

Why similar: Zombies 23.1%, PvP 22.6%, Shooter 19.6%, Tactical 17.1%, Co-op 10.9%

GTFO is a hardcore cooperative horror shooter that throws you from gripping suspense to explosive action in a heartbeat. Stealth, strategy, and teamwork are necessary to survive in your deadly, underground prison. Work together or die together.

Why similar: Co-op 27.2%, Zombies 18.5%, Tactical 17.4%, Shooter 17.4%, PvE 11.9%

HELLFRONT is an intense top-down shooter. Conquer ground, build a base, and command your troops in battle! Play PvP or beat the campaign co-op or solo.

Why similar: Twin Stick Shooter 21.1%, Top-Down Shooter 19.6%, Aliens 16.5%, Co-op 10.9%, PvP 10.1%

Welcome, trainee! Use tactics and special equipment to become a true cop in the free version of Police Stories: The Academy. Neutralize criminals, search for clues and find a "rat" in the police station alone or in co-op with a partner.

Why similar: Top-Down Shooter 23.9%, Level Editor 19.8%, Tactical 13.2%, Shooter 11.8%, Top-Down 11.1%

TE120 is a short single player experience set in the Half-Life Universe featuring a gravity defying weapon that allows you to jump buildings and sustain large falls. The story takes place at a mysterious date & location. Where are you? Why have you been sent?

Why similar: Zombies 45.2%, Shooter 24.7%, First-Person 14.6%, Sci-fi 9.2%, Co-op 6.2%

Survival horror MMO. As one of the few survivors of the outbreak, you must scratch a living out of the decaying ruins of society. Scavenge for supplies, improve your skills, and trade with other players. All the while, keeping your eyes peeled for the infected lurking around every corner.

Why similar: Zombies 40.5%, Third-Person Shooter 40.1%, PvE 19.4%

6-player co-op survival horror at its finest! Free updates, free special events and a ridiculous amount of fun!

Why similar: Zombies 36.1%, Co-op 25.8%, Moddable 13.3% ★, Class-Based 11.3% ★, Shooter 9%

A chaotic Roguelite Twin-Stick Shooter with a Base Defense Twist. With up to 4 players, explore, become stronger to defend your spaceship and leave this Frk*n planet!

Why similar: Twin Stick Shooter 26%, Class-Based 23% ★, Top-Down Shooter 18.8%, Co-op 13.5%, PvE 10.8%

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: Twin Stick Shooter 32%, Top-Down Shooter 22.5%, Co-op 16.3%, Top-Down 10.9%, Shooter 9.8%

A fast paced multiplayer shooter that pits aliens against humans in a strategic and action-packed struggle for survival!

Why similar: Aliens 29.1%, Moddable 21.5% ★, Sci-fi 15.4%, Co-op 10.8%, Tactical 10.1%

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: Zombies 36.8%, Third-Person Shooter 19.7%, Co-op 15.1%, Shooter 9.6%, PvE 8.6%

FRAG LIKE IT'S 1999! TOXIKK plays as if today's military shooters never existed: Designed as a spiritual successor to the FPS giants of the late 90s and early 2ks, TOXIKK carefully evolves their mechanics with modern technology and fresh ideas elaborated with Arena-FPS enthusiasts.

Why similar: Shooter 42.6%, First-Person 19%, Sci-fi 15.7%, Co-op 12.9%, PvP 9.8%

Star Conflict is an action-packed, massively multiplayer space simulation game that puts players in the role of elite pilots engaging in a widespread interplanetary skirmish. The whole world for PVP and PVE!

Why similar: Aliens 33.5%, PvE 19.4%, Third Person 16.1%, Shooter 15.8%, Sci-fi 15.2%

Thousands of aliens, giant spiders, mutant lizards, and more are on the attack - can you survive the onslaught? Crimsonland is a top-down shooter with a touch of RPG. Unlock over 30 weapons and over 50 perks from quirky to brutal. Complete the quest and show your skills in five survival modes.

Why similar: Twin Stick Shooter 28.9%, Top-Down Shooter 22.2%, Shooter 13.1%, Top-Down 12.6%, Co-op 10.5%

Play for free in operator-based extraction and full-scale combined arms warfare. Become elite Operators, customize an ever-expanding arsenal of weapons, and deploy into thrill-packed missions across multiple modes.

Why similar: Co-op 22.3%, PvP 19.5%, Shooter 17.5%, Tactical 16.9%, PvE 14.8%

Survive the horrors of the multiverse, alone or with your comrades, as you battle against an onslaught of insectoid like creatures. Combine abilities in different ways each loop to overcome and return safely to your universe.

Why similar: Twin Stick Shooter 34.7%, Top-Down Shooter 20.5%, Procedural Generation 16.1%, Co-op 11%, Aliens 9.7%

Art of War: Red Tides is a fair multiplayer strategy game that allows different teams on the same platform (e.g. smartphones, PC, etc.) to battle against each other. You will encounter players around the world!

Why similar: Co-op 54.1%, PvP 20.2%, Sci-fi 16.6%, Zombies 9.1%

Xeno Crisis is an arena shooter in which up to two players take control of battle-hardened marines embarking on a deadly mission to confront an alien menace! Run and gun your way through thousands of adversaries, searching for survivors, and ultimately facing the origin of the outpost's demise.

Why similar: Twin Stick Shooter 27.7%, Top-Down Shooter 19.4%, Aliens 18.7%, Shooter 7.6%, Co-op 7.5%

Door Kickers is an innovative realtime strategy game that puts you in charge of a SWAT team and lets you command them during a tactical intervention.

Why similar: Tactical 36.5%, Top-Down 14.4%, Moddable 14.2% ★, Level Editor 10.8%, Top-Down Shooter 9.7%

In this 2-player twin-stick shooter, use a friendly drone for a game-changing abilities. Survive waves, upgrade, and uncover the mystery in this cooperative, action-packed experience.

Why similar: Twin Stick Shooter 26%, Top-Down Shooter 18.3%, Aliens 15.5%, Zombies 14%, Co-op 9.4%

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: Moddable 34.5% ★, Zombies 23.9%, Co-op 16%, Shooter 11.3%, First-Person 8.3%

AirMech® Strike is a fast paced Action-RTS game that can be played solo, coop, or competitively online. Earn Kudos and Experience in battle and unlock a wide collection of AirMechs and Units while you practice the perfect strategy to emerge victorious!

Why similar: Co-op 32.8%, PvP 27.3%, Sci-fi 22.5%, Shooter 17.5%