Free Gun Customization Games on Steam
Steam currently has 921 Gun Customization games available to download and play. Explore our list of the best free games ranked by popularity and ratings. Data for this list is calculated from reviews and player counts reported directly by Steam and will be updated in real-time. Free Gun Customization game rankings were last updated on 2/17/2025.
Looking for more? Explore other lists such as:
- Best gun customization games on Steam
- Best gun customization Steam Deck games
- Best gun customization Steam games for Mac OS
- Best gun customization Linux games on Steam
- Free Steam games
- Most played Steam games
- Best rated Steam games
1. THE FINALS
Join THE FINALS, the world-famous, free-to-play, combat-centered game show! Fight alongside your teammates in virtual arenas that you can alter, exploit, and even destroy. Build your own playstyle in this first-person shooter to win escalating tournaments and lasting fame.
THE FINALS holds the #1 spot for "best free Gun Customization game on Steam" with a Player Score of 77. Its score was calculated by analyzing a total of 218,866 reviews on Steam. This breaks down to a total of 169,191 positive reviews and 49,675 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play THE FINALS on the Steam Deck (though some functionality may be limited).
| Release Date | 12/8/2023 |
| Developer | Embark Studios |
| Publisher | Embark Studios |
| Steam App Id | 2073850 |
2. 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 has achieved a Player Score of 75, placing it in the #2 spot for the best free Gun Customization games. Its score was calculated by analyzing a total of 19,917 reviews on Steam. This breaks down to a total of 15,245 positive reviews and 4,672 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Caliber on the Steam Deck (though some functionality may be limited).
| Release Date | 4/12/2023 |
| Franchise | 1C Game Studios |
| Developer | 1C Game Studios |
| Publishers | |
| Steam App Id | 307950 |
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 has achieved a Player Score of 74, placing it in the #3 spot for the best free Gun Customization games. Its score was calculated by analyzing a total of 62,931 reviews on Steam. This breaks down to a total of 47,364 positive reviews and 15,567 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Crossout on the Steam Deck (though some functionality may be limited).
| Release Date | 7/26/2017 |
| Franchise | Gaijin Network Ltd |
| Developer | Targem Games |
| Publishers | |
| Steam App Id | 386180 |
4. Lost Light
Join the "Firefly" task force and unveil the sinister plot behind the exclusion zone in the world of Lost Light. You could either scavenge for supplies or go out with guns blazing and plunder. Survive the brutal domain where danger lurks in every corner!
Lost Light has achieved a Player Score of 57, placing it in the #4 spot for the best free Gun Customization games. Its score was calculated by analyzing a total of 24,519 reviews on Steam. This breaks down to a total of 13,947 positive reviews and 10,572 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run Lost Light on the Steam Deck.
| Release Date | 9/1/2022 |
| Developer | NetEase Games |
| Publisher | NetEase Games |
| Steam App Id | 1797880 |
5. Combat Master: Season 3
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 3 has achieved a Player Score of 87, placing it in the #5 spot for the best free Gun Customization games. Its score was calculated by analyzing a total of 42,636 reviews on Steam. This breaks down to a total of 37,638 positive reviews and 4,998 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on Windows, Mac, and Linux systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Release Date | 4/21/2023 |
| Developer | Alfa Bravo Inc |
| Publisher | Alfa Bravo Inc |
| Steam App Id | 2281730 |
6. Warface: Clutch
Warface: Clutch is a contemporary MMO first person shooter with millions of fans around the world. It offers intense PvP modes, compelling PvE missions and raids that you can challenge with five diverse classes and a colossal customizable arsenal.
Warface: Clutch has achieved a Player Score of 66, placing it in the #6 spot for the best free Gun Customization games. Its score was calculated by analyzing a total of 82,242 reviews on Steam. This breaks down to a total of 54,609 positive reviews and 27,633 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run Warface: Clutch on the Steam Deck.
7. POLYGON
POLYGON is a tactical multiplayer team 1st person shooter. Using various weapons, you will battle with up to 32 players on large-scale maps. Properly managing your arsenal and skills, you will lead your team to victory!
POLYGON has achieved a Player Score of 74, placing it in the #7 spot for the best free Gun Customization games. Its score was calculated by analyzing a total of 34,392 reviews on Steam. This breaks down to a total of 25,801 positive reviews and 8,591 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play POLYGON on the Steam Deck (though some functionality may be limited).
| Release Date | 3/6/2020 |
| Franchise | Redaster Studio |
| Developer | Redaster Studio |
| Publisher | Redaster Studio |
| Steam App Id | 1241100 |
8. Bard Idle
Build a unique team, where each character has a random weapon, race and class. Strong combinations of heroes, enhanced by the ballad creation system and jelly dwarfs, will capture your adventure in history!
Bard Idle has achieved a Player Score of 69, placing it in the #8 spot for the best free Gun Customization games. Its score was calculated by analyzing a total of 679 reviews on Steam. This breaks down to a total of 487 positive reviews and 192 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Release Date | 9/22/2022 |
| Developer | Illegal Turtle 🐢 |
| Publishers | |
| Steam App Id | 1803580 |
9. Redmatch 2
A free fast-paced online multiplayer FPS with grapple hooks where you upgrade your stats with kills!
Redmatch 2 has achieved a Player Score of 91, placing it in the #9 spot for the best free Gun Customization games. Its score was calculated by analyzing a total of 17,322 reviews on Steam. This breaks down to a total of 16,165 positive reviews and 1,157 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
| Release Date | 6/25/2021 |
| Developer | Rugbug Redfern |
| Publisher | Rugbug Redfern |
| Steam App Id | 1280770 |
10. Ironsight
Online FPS game, near future background, Resource Warfare between Military Forces and PMC. More than 50 kinds of original weapons with customization option. Use Peripheral objects, Tactical drones, Active objects to experience dynamic warfare.
Ironsight has achieved a Player Score of 71, placing it in the #10 spot for the best free Gun Customization games. Its score was calculated by analyzing a total of 22,312 reviews on Steam. This breaks down to a total of 16,132 positive reviews and 6,180 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Ironsight on the Steam Deck (though some functionality may be limited).
| Release Date | 6/20/2019 |
| Developer | WipleGames Inc., |
| Publisher | WipleGames Inc., |
| Steam App Id | 783770 |
More Free Gun Customization Games
Explore even more rankings for the 100 best free Gun Customization games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 9,210 | 12/8/2023 | 77 | Free | Steam Charts | |
| 1,312 | 4/12/2023 | 75 | Free | Steam Charts | |
| 1,011 | 7/26/2017 | 74 | Free | Steam Charts | |
| 751 | 9/1/2022 | 57 | Free | Steam Charts | |
| 702 | 4/21/2023 | 87 | Free | Steam Charts | |
| 219 | 7/1/2014 | 66 | Free | Steam Charts | |
| 189 | 3/6/2020 | 74 | Free | Steam Charts | |
| 137 | 9/22/2022 | 69 | Free | Steam Charts | |
| 105 | 6/25/2021 | 91 | Free | Steam Charts | |
| 93 | 6/20/2019 | 71 | Free | Steam Charts | |
 | 88 | 11/17/2017 | 65 | Free | Steam Charts | |
 | 87 | 5/21/2014 | 82 | Free | Steam Charts | |
 | 70 | 12/10/2022 | 54 | Free | Steam Charts | |
 | 59 | 5/29/2020 | 72 | Free | Steam Charts | |
 | 56 | 10/11/2019 | 86 | Free | Steam Charts | |
 | 41 | 11/13/2023 | 53 | Free | Steam Charts | |
 | 37 | 9/8/2023 | 67 | Free | Steam Charts | |
 | 30 | 2/20/2024 | 75 | Free | Steam Charts | |
 | 29 | 8/13/2021 | 81 | Free | Steam Charts | |
 | 20 | 7/27/2018 | 59 | Free | Steam Charts |
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Player counts and rankings are enriched, analyzed, and updated in real-time to ensure we surface the most up-to-date insights. Learn more about the Steambase approach to data collection and our review methodology.
- Valve Corporation. (2025, February 17). Steam Store. Steam Store.
- Valve Corporation. (2025, February 17). THE FINALS on Steam. Steam Store.
- Valve Corporation. (2025, February 17). Caliber on Steam. Steam Store.
- Valve Corporation. (2025, February 19). Crossout on Steam. Steam Store.
- Valve Corporation. (2025, February 17). Lost Light on Steam. Steam Store.
- Valve Corporation. (2025, February 19). Combat Master: Season 3 on Steam. Steam Store.
- Valve Corporation. (2025, February 17). Warface: Clutch on Steam. Steam Store.
- Valve Corporation. (2025, February 13). POLYGON on Steam. Steam Store.
- Valve Corporation. (2025, February 6). Bard Idle on Steam. Steam Store.
- Valve Corporation. (2025, February 7). Redmatch 2 on Steam. Steam Store.
- Valve Corporation. (2025, February 18). Ironsight on Steam. Steam Store.