Games like Alien Swarm on Steam

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J-Jump Arena J-Jump Arena is a free-to-play, turn-based elimination party game, in which you'll probably blow yourself up - but still have a good time doing it! Think you’ve got the brains to survive the chaos?

Similarity 50%
Price Free to play
Rating 7.4
Release 23 Oct 2025
PlanetSide 2 PlanetSide 2 is an all-out planetary war, where thousands of players battle as one across enormous continents. Utilize infantry, ground and air vehicles, and teamwork to destroy your enemies in this revolutionary first-person shooter on a massive scale.

Similarity 50%
Price Free to play
Rating 8.0
Release 20 Nov 2012
Crysis Warhead® Pulse-racing new installment from 2007's PC Game of the Year*: Play as Sergeant Sykes and experience a whole new side of the battle. A standard combat mission behind enemy lines becomes critical when you discover your enemies have captured something of vital importance to the ensuing war.

Similarity 50%
Price -75% 4.99€
Rating 8.3
Release 17 Sep 2008
They Can't Stop All Of Us D.A.B. Your foes in co-op & PvP battles. (D)efend bases with weapons and skill. (A)ttack with clever AI armies. (B)uild amazingly creative defenses.

Similarity 50%
Price Free to play
Rating 7.1
Release 01 Nov 2019
Pirates Vikings & Knights II Step into the ultimate three-way war for honor, glory, and gold! This beloved community-driven game brings together swashbuckling Pirates, battle-hardened Vikings, and chivalrous Knights in hilarious and intense class-based combat. Join the fun, embrace the chaos, and fight your way to victory!

Similarity 50%
Price Free to play
Rating 8.5
Release 12 Feb 2010
Dead Island: Riptide Definitive Edition Welcome to the zombie apocalypse experience of a lifetime – more beautiful than ever. Caught in an epic zombie outbreak on the tropical island of Banoi, your only thought is: Survive!

Similarity 50%
Price -90% 2.08€
Rating 7.0
Release 31 May 2016
Serious Sam II Serious Sam II is a shot of adrenaline to the hearts of first-person shooter fans across the world. This is serious!

Similarity 50%
Price 9.75€
Rating 8.7
Release 31 Jan 2012
Overcooked! 2 Overcooked returns with a brand-new helping of chaotic cooking action! Journey back to the Onion Kingdom and assemble your team of chefs in classic couch co-op or online play for up to four players. Hold onto your aprons… it’s time to save the world again!

Similarity 50%
Price -94% 2.67€
Rating 8.9
Release 07 Aug 2018
PICO PARK PICO PARK is a cooperative local/online multiplay action puzzle game for 2-8 players.

Similarity 50%
Price -72% 1.12€
Rating 8.9
Release 07 May 2021
Skillshot City Loot, shoot, cast and drive in this chaotic PvP Roguelite. Level up fast, draft wild skills, and create crazy combos on the fly. Explore a GTA-style battle royale with no queues or downtime as you prepare to win the final fight!

Similarity 50%
Price Free to play
Rating 8.0
Release 23 May 2017
Killing Floor 6-player co-op survival horror at its finest! Free updates, free special events and a ridiculous amount of fun!

Similarity 50%
Price -90% 2.03€
Rating 9.3
Release 14 May 2009
Monster Hunter: World Welcome to a new world! In Monster Hunter: World, the latest installment in the series, you can enjoy the ultimate hunting experience, using everything at your disposal to hunt monsters in a new world teeming with surprises and excitement.

Similarity 50%
Price -80% 6.14€
Rating 8.7
Release 08 Aug 2018
Dead Effect 2 Dead Effect 2 is the newest addition to the acclaimed Dead Effect franchise. This action sci-fi shooter is looking to push the boundaries of first-person shooters to new levels with slick graphics, rich narrative and RPG elements.

Similarity 50%
Price 11.99€
Rating 7.1
Release 06 May 2016
Century: Age of Ashes Century: Age of Ashes is a free-to-play multiplayer dragon shooter. Master a growing roster of classes and dragons, compete in intense arena battles and rule the skies in fast-paced aerial combats.

Similarity 50%
Price Free to play
Rating 7.3
Release 02 Dec 2021
Dead Rising® 2 The sequel to the million-plus selling Dead Rising, Dead Rising 2 takes the zombie survival horror to Fortune City, America’s latest and greatest entertainment playground.

Similarity 50%
Price 19.99€
Rating 7.6
Release 27 Sep 2010
SMITE® Join 40+ million players in SMITE, the Battleground of the Gods! Wield Thor’s hammer, turn your foes to stone as Medusa, or flex your divine power as one of 100+ other mythological icons. Become a God and play FREE today!

Similarity 50%
Price Free to play
Rating 7.8
Release 08 Sep 2015
Fireboy & Watergirl: Elements Help Fireboy and Watergirl explore the 7 Elemental temples!

Similarity 50%
Price 0.79€
Rating 8.3
Release 24 Jan 2019
Orcs Must Die! 2 You’ve tossed, burned and sliced them by the thousands – now orcs must die more than ever before! Grab a friend and slay orcs in untold numbers in this sequel to the 2011 AIAS Strategy Game of the Year from Robot Entertainment.

Similarity 50%
Price -93% 0.98€
Rating 9.1
Release 30 Jul 2012
AQtion Get ready for intense, skill-based FPS action with AQtion! Featuring the best of Action Quake 2, enjoy fast-paced combat, realistic weapons, and thrilling multiplayer battles. Dominate the arena now on Steam!

Similarity 50%
Price Free to play
Rating 7.5
Release 01 Jun 2022
Fortified 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.

Similarity 50%
Price -48% 7.94€
Rating 7.2
Release 03 Feb 2016
Chaos Chaos is an online FPS game. Why should you play it? Destruction, lots of it, plus some explosions, oh yeah, guns! Who doesn't like guns and explosions?

Similarity 50%
Price Free to play
Rating 8.5
Release 28 Apr 2020
Rekt: Crash Test A high-octane, stunt, arcade game with an addictive combo and trick-based gameplay set in a retro arena. Get behind the wheel - jump, drift, stunt, and compete with others on the way on top the global leaderboard. It’s time to GET REKT!

Similarity 50%
Price Free to play
Rating 7.9
Release 03 Dec 2020
Orbital Gear Orbital Gear is a fast paced sidescroller shooter where you utilize the gravitation of celestial objects to give you momentum through space. Arm your Mech with two of the twelve different weapons and destroy your enemies.

Similarity 50%
Price Free to play
Rating 8.0
Release 07 Aug 2014
Wrecked Choose your vehicle, install weapons and protections, and launch yourself in the biggest multiplayer challenge ever seen!

Similarity 50%
Price Free to play
Rating 7.5
Release 21 May 2018