Free Gun Customization Games on Steam
Steam currently has 1,317 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 4/26/2026.
Looking for more? Explore other lists such as:
- Best gun customization games on Steam
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1. Delta Force
Delta Force, a free-to-play 1st-person tactical shooter, returns as the latest in the classic series. With 25 years defining the genre, Delta Force is back with an upgraded arsenal of weaponry, jaw-dropping environments, and a truly dynamic world.
Delta Force holds the #1 spot for "best free Gun Customization game on Steam" with a Player Score of 58. Its score was calculated by analyzing a total of 180,249 reviews on Steam. This breaks down to a total of 105,071 positive reviews and 75,178 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 Delta Force on the Steam Deck.
| Release Date | 12/4/2024 |
| Developers | |
| Publisher | TiMi Studio Group |
| Steam App Id | 2507950 |
2. 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 has achieved a Player Score of 74, placing it in the #2 spot for the best free Gun Customization games. Its score was calculated by analyzing a total of 52,602 reviews on Steam. This breaks down to a total of 39,157 positive reviews and 13,445 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run Arena Breakout: Infinite on the Steam Deck.
| Release Date | 9/16/2025 |
| Developer | Morefun Studios |
| Publisher | Morefun Studios |
| Steam App Id | 2073620 |
3. THE FINALS
THE FINALS is the world’s first Dynamism Shooter, a free-to-play, fast-paced, physics-driven, first-person shooter set on the stage of the biggest Gameshow of the future! Fight for Fans and fortune in fully-destructible, virtual Arenas that guarantee no two rounds will ever play the same!
THE FINALS has achieved a Player Score of 78, placing it in the #3 spot for the best free Gun Customization games. Its score was calculated by analyzing a total of 265,867 reviews on Steam. This breaks down to a total of 208,183 positive reviews and 57,684 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 |
4. Off The Grid
Welcome to Off The Grid, the next-gen free to play Battle Royale from visionary director Neill Blomkamp. Set in a near-future world where contestants are cybernetically augmented and dropped into televised bloodsport. Death is temporary, but fame is forever.
Off The Grid has achieved a Player Score of 55, placing it in the #4 spot for the best free Gun Customization games. Its score was calculated by analyzing a total of 2,193 reviews on Steam. This breaks down to a total of 1,213 positive reviews and 980 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Off The Grid on the Steam Deck (though some functionality may be limited).
| Release Date | 7/17/2025 |
| Developer | Gunzilla Games |
| Publisher | Gunzilla Games |
| Steam App Id | 3659280 |
5. 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 #5 spot for the best free Gun Customization games. Its score was calculated by analyzing a total of 68,486 reviews on Steam. This breaks down to a total of 51,485 positive reviews and 17,001 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 | 7/27/2017 |
| Franchise | Gaijin Network Ltd |
| Developer | Targem Games |
| Publishers | |
| Steam App Id | 386180 |
6. 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 has achieved a Player Score of 87, placing it in the #6 spot for the best free Gun Customization games. Its score was calculated by analyzing a total of 52,623 reviews on Steam. This breaks down to a total of 46,306 positive reviews and 6,317 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 |
7. 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 74, placing it in the #7 spot for the best free Gun Customization games. Its score was calculated by analyzing a total of 22,195 reviews on Steam. This breaks down to a total of 16,718 positive reviews and 5,477 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 |
8. GIRLS' FRONTLINE 2: EXILIUM
Continuing the legacy of the Girls' Frontline world, this all-new adventure casts you as the Commander, challenging you to lead your squad of Tactical Dolls deep into perilous contamination zones and overcome enemies with tactical prowess.
GIRLS' FRONTLINE 2: EXILIUM has achieved a Player Score of 66, placing it in the #8 spot for the best free Gun Customization games. Its score was calculated by analyzing a total of 2,962 reviews on Steam. This breaks down to a total of 1,997 positive reviews and 965 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play GIRLS' FRONTLINE 2: EXILIUM on the Steam Deck (though some functionality may be limited).
| Release Date | 2/10/2025 |
| Developer | SUNBORN Information Co., Ltd. |
| Publisher | Darkwinter Software Limited |
| Steam App Id | 3347400 |
9. 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 55, placing it in the #9 spot for the best free Gun Customization games. Its score was calculated by analyzing a total of 27,711 reviews on Steam. This breaks down to a total of 15,444 positive reviews and 12,267 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 |
10. SPLITGATE: Arena Reloaded
SPLITGATE: Arena Reloaded fuses the best of Splitgate 1 & 2, bringing back that classic arena shooter feel. Jump into fast-paced arena modes or drop into Arena Royale, a battle royale built on arena DNA. Play Season 2 now.
SPLITGATE: Arena Reloaded has achieved a Player Score of 63, placing it in the #10 spot for the best free Gun Customization games. Its score was calculated by analyzing a total of 21,819 reviews on Steam. This breaks down to a total of 13,878 positive reviews and 7,941 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play SPLITGATE: Arena Reloaded on the Steam Deck (though some functionality may be limited).
| Release Date | 5/22/2025 |
| Developer | 1047 Games |
| Publisher | 1047 Games |
| Steam App Id | 2918300 |
More Free Gun Customization Games
Explore even more rankings for the 100 best free Gun Customization games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 151,638 | 12/4/2024 | 58 | Free | Steam Charts | |
| 36,864 | 9/16/2025 | 74 | Free | Steam Charts | |
| 14,591 | 12/8/2023 | 78 | Free | Steam Charts | |
| 6,996 | 7/17/2025 | 55 | Free | Steam Charts | |
| 2,194 | 7/27/2017 | 74 | Free | Steam Charts | |
| 1,362 | 4/21/2023 | 87 | Free | Steam Charts | |
| 1,156 | 4/12/2023 | 74 | Free | Steam Charts | |
| 641 | 2/10/2025 | 66 | Free | Steam Charts | |
| 366 | 9/1/2022 | 55 | Free | Steam Charts | |
| 349 | 5/22/2025 | 63 | Free | Steam Charts | |
 | 271 | 9/2/2025 | 66 | Free | Steam Charts | |
 | 207 | 8/22/2025 | 59 | Free | Steam Charts | |
 | 202 | 9/1/2025 | 70 | Free | Steam Charts | |
 | 163 | 5/21/2014 | 82 | Free | Steam Charts | |
 | 157 | 3/6/2020 | 74 | Free | Steam Charts | |
 | 149 | 11/17/2017 | 63 | Free | Steam Charts | |
 | 136 | 11/28/2025 | 67 | Free | Steam Charts | |
 | 132 | 10/11/2019 | 85 | Free | Steam Charts | |
 | 126 | 6/25/2021 | 91 | Free | Steam Charts | |
 | 53 | 4/4/2025 | 64 | 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. (2026, April 26). Steam Store. Steam Store.
- Valve Corporation. (2026, April 26). Delta Force on Steam. Steam Store.
- Valve Corporation. (2026, April 25). Arena Breakout: Infinite on Steam. Steam Store.
- Valve Corporation. (2026, April 23). THE FINALS on Steam. Steam Store.
- Valve Corporation. (2026, April 26). Off The Grid on Steam. Steam Store.
- Valve Corporation. (2026, April 25). Crossout on Steam. Steam Store.
- Valve Corporation. (2026, April 12). Combat Master: Season 5 on Steam. Steam Store.
- Valve Corporation. (2026, April 13). Caliber on Steam. Steam Store.
- Valve Corporation. (2026, April 23). GIRLS' FRONTLINE 2: EXILIUM on Steam. Steam Store.
- Valve Corporation. (2026, April 9). Lost Light on Steam. Steam Store.
- Valve Corporation. (2026, April 8). SPLITGATE: Arena Reloaded on Steam. Steam Store.