Top similar games like Alien Swarm: Reactive Drop:

A highly modifiable top-down shooter featuring highscore-driven singleplayer challenges and online-multiplayer competition. You get arenas, racetracks, mini-games and various online-multiplayer modes. Plus powerful modding-tools to create your own levels and game-modes.

SYNTHETIK 2 is a bold continuation of SYNTHETIK: Legion Rising. Fight a world overrun by the relentless Machine Legion. Experience the next level in gun-play and upgrade yourself beyond measure to rival their Gods. Can you defeat the Heart of Armageddon?

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

Be the hero in the ultimate STAR WARS™ battle fantasy with STAR WARS™ Battlefront™ II: Celebration Edition!

Prepare yourself for an unforgettable adventure in Last Shot, where chaos reigns supreme, and only the strongest survive. Can you rise to the challenge? Join the battle today and unleash your inner legend!

Boundary is a multiplayer tactical space-based shooter game, engaging in fierce team vs team zero gravity firefights and executing low-gravity operations on orbiting space installations against other enemy astroperators and other entities.

A totally free reimagining of the classic Jetpac in a sandbox world with All Vs All or Team Match with unique real-time terraforming played over the surface of a planetoid created exclusively to test key components for the upcoming Me Igigu.

The Desolation brings a complete cross-platform co-op looter-shooter experience to PC and mobile devices. Make your impact across endless procedurally generated worlds via cooperative action combat, deep build customization and richly satisfying tactical gameplay.

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

Fly through space and annihilate everything in your way to survive.

Play Evolve for free with Evolve Stage 2! Evolve Stage 2 is a next-generation free multiplayer shooter featuring addictive 4v1 gameplay. One player-controlled monster must evade and outsmart a team of four uniquely skilled hunters.

Explore galactic worlds and decide the future of deep space in Project Genesis, a fast-paced, multiplayer first-person shooter that features deep space combat in sci-fi battle craft. Fight as a conscious AI in sci-fi environments and navigate the complex forces competing for stellar domination.

Fight off waves of zombies in this single-player third-person and first-person shooter game. Battle of Rebels plays to your strengths and gives you the freedom to do more and be more while carving your own path to victory.

In our near future you'll build one-of-a-kind battle machines with custom designs and emerging personalities to fight on stunning dioramas against competing players in an instantly gratifying isometric combat game that is fun for newcomers and great for veterans.

Deep Rock Galactic is a 1-4 player co-op FPS featuring badass space Dwarves, 100% destructible environments, procedurally-generated caves, and endless hordes of alien monsters.

Surviving is only half the game. The award-winning atmosphere and gameplay mechanics of the original Shadowgrounds make a triumphant return in this spin off/sequel armed with a slick new feature set! Shadowgrounds Survivor tells the story of the last remaining humans on Jupiter's moon Ganymede, where the alien onslaught is in full force.

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.

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.

Online first- and third-person shooter in which players fight in different parts of the world against military forces and armies.

‘Gemini: Binary Conflict’ is a multiplayer, class based, first person shooter set in the midst of an interplanetary war. The game features a colourful visual style, unconventional weaponry, equipment, armour, class roles and modes, to provide a subtle mix of familiar and unusual game mechanics.

The ultimate training and warmup solution for FPS/TPS players: Aimbeast combines human-like AI and lot of useful scenarios to make you better at all types of shooters in a fast and efficient way. Are you ready to become an Aimbeast?

Arena Hero Shooter

Brutal (one hit kill) twin stick shooter with hilariously fun and clever enemies. Also has roguelite and Sci-Fi stuff.

CIPHER 61 is a fast-paced, action-packed top-down-shooter, with tons of temporary and permanent upgrades. Can you make it through all 61 rooms?

Satellites rain death as factions fight for control of a Broken Earth. Protect your team's harvesters, build factories and vehicles, and assault the enemy base. It's team FPS action in an RTS world!

Play the classic STAR WARS™ Battlefront games, online and offline in this definitive collection.

WONDER PEOPLE proudly presents a battle royale shooter that will revolutionize how you think about the genre. In SUPER PEOPLE 2, take control of a super-soldier, each with their own unique skills, and survive until you are the last one standing.

Fast paced multiplayer FPS / TPS arena soccer-shooter offering tight and frenetic matches in beautiful arena environments.

Dive into thrilling team conflicts in an action-packed Hero Shooter incorporating unique MOBA elements. Customize your hero combat style with a singular card system. Control key zones, gather resources, and steal essence from enemy bases to claim victory for your squad. Join The Harvest!