Check out this fantastic list of free-to-play gun customization games you can enjoy on Steam right now, updated on May 13th 2026. Looking for even more free titles? Explore the complete list of the best free to play gun customization games on Steam.
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1. Arena Breakout: Infinite
Arena Breakout: Infinite is a high-stakes tactical extraction shooter where every decision matters. Fight, loot, and extract—or lose it all. With stunningly realistic visuals, lifelike sound, and unforgiving PvPvE combat, every raid is a gamble between glory and ruin. Arena Breakout: Infinite is a extraction shooter, multiplayer and fps game. Released on September 15th 2025 has received 54,040 reviews of which 40,041 were positive and 13,999 were negative resulting in a rating of 7.3 out of 10. The game has hit the top spot as the #1 most played gun customization game, thanks to its 16,802 peak concurrent players over the last day.
7.3
40,041
13,999
16,802
players
2. Combat Master: Season 5
Join fast-paced action-packed combat. Play Combat Master -- AAA experience on any hardware. Best-in-class multiplayer gunfight. Next-level extreme performance. Lightning-speed loading time and a whole lot more. Combat Master: Season 5 is a fps, multiplayer and action game. Released on April 21st 2023 has received 52,850 reviews of which 46,495 were positive and 6,355 were negative resulting in a rating of 8.7 out of 10. While seeing 815 players online at once in the last 24 hours, this game is currently ranked #2 among gun customization games based on player count.
8.7
46,495
6,355
815
players
3. Crossout
Crossout - the postapocalyptic MMO action game where you can create a unique design for an armoured vehicle from dozens of parts and then drive it into multiplayer battles raging on land and in the skies alike. Crossout is a third person, gun customization and vehicular combat game. Released on July 26th 2017 has received 64,139 reviews of which 48,219 were positive and 15,920 were negative resulting in a rating of 7.4 out of 10. While seeing 716 players online at once in the last 24 hours, this game is currently ranked #3 among gun customization games based on player count.
7.4
48,219
15,920
716
players
4. World of Guns: Gun Disassembly
World of Guns: Gun Disassembly lets you delve into the inner workings of guns from the largest gears to the smallest screws World of Guns: Gun Disassembly is a simulation, gun customization and education game. Released on May 21st 2014 has received 19,242 reviews of which 16,184 were positive and 3,058 were negative resulting in a rating of 8.2 out of 10. The game currently holds the #4 spot among the most played gun customization games.
8.2
16,184
3,058
76
players
More Gun Customization & Related Games
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