Free to Play Combat Games on Steam
Check out this fantastic list of free-to-play combat games you can enjoy on Steam right now, updated on September 14th 2025. Looking for even more free titles? Explore the complete list of the best free to play combat games.
Lists & Categories
1. War Thunder
War Thunder is the most comprehensive free-to-play, cross-platform, MMO military game dedicated to aviation, armoured vehicles, and naval craft, from the early 20th century to the most advanced modern combat units. Join now and take part in major battles on land, in the air, and at sea. War Thunder is a game developed and published by . Released on August 15th 2013 has received 757,086 reviews of which 484,469 were positive and 272,617 were negative resulting in a rating of 6.4 out of 10. The game has hit the top spot as the #1 most played combat game, thanks to its 39,849 peak concurrent players over the last day.
6.4
484,469
272,617
39,849
players
2. Marvel Contest of Champions
The ultimate Super Hero fighting game is now on Steam! Collect and upgrade iconic Super Heroes and Villains from the Marvel Universe, engage in fast-paced 1v1 battles, and unleash powerful abilities in Marvel Contest of Champions! Marvel Contest of Champions is a game developed and published by . Released on June 18th 2025 has received 646 reviews of which 418 were positive and 228 were negative resulting in a rating of 6.3 out of 10. While seeing 364 players online at once in the last 24 hours, this game is currently ranked #2 among combat games based on player count.
6.3
418
228
364
players
3. Caliber
Caliber is a team-based online shooter focused on special forces units from all over the world. More than 70 operators with unique abilities and weapons as well as various game modes and maps are waiting for you. Caliber is a game developed and published by . Released on April 12th 2023 has received 21,014 reviews of which 15,912 were positive and 5,102 were negative resulting in a rating of 7.4 out of 10. While seeing 279 players online at once in the last 24 hours, this game is currently ranked #3 among combat games based on player count.
7.4
15,912
5,102
279
players
4. FISHGUN
FISHGUN is a chaotic fish-person shooter where you feed your sentient gun random upgrades to defeat hordes of evil fruit. FISHGUN is a game developed and published by . Released on July 05th 2023 has received 394 reviews of which 379 were positive and 15 were negative resulting in a rating of 8.9 out of 10. The game currently holds the #4 spot among the most played combat games.
8.9
379
15
5. The PenguinGame 2 -Lies of Penguin-
The heroic penguin pulled the legendary club from the rock. pass the ordeal! Revenge on humans! Save Antarctica in crisis! The Penguin Game2 : Lies of Penguin is an action game made with a deep impression of the soul-like genre. Challenge a total of 7 types of boss battles! The PenguinGame 2 -Lies of Penguin- is a game developed and published by . Released on August 01st 2023 has received 709 reviews of which 629 were positive and 80 were negative resulting in a rating of 8.3 out of 10. The game currently holds the #5 spot among the most played combat games.
8.3
629
80
6. Ruins of Albion
Explore the procedurally generated world and test your skills in a fast-paced combat combining ranged and melee attacks. Defeat a variety of different enemies and bosses, fight in the arena, collect upgrades and unlock different arrow and trap abilities in this small rogue-like action-adventure. Ruins of Albion is a game developed and published by . Released on September 15th 2021 has received 304 reviews of which 265 were positive and 39 were negative resulting in a rating of 8.1 out of 10. The game currently holds the #6 spot among the most played combat games.
8.1
265
39
More Combat & Related Games
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