Free Gun Customization Games on Steam
Steam currently has 1,198 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 1/14/2026.
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 167,538 reviews on Steam. This breaks down to a total of 98,210 positive reviews and 69,328 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 78, placing it in the #2 spot for the best free Gun Customization games. Its score was calculated by analyzing a total of 42,448 reviews on Steam. This breaks down to a total of 33,727 positive reviews and 8,721 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 256,751 reviews on Steam. This breaks down to a total of 201,061 positive reviews and 55,690 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 1,883 reviews on Steam. This breaks down to a total of 1,038 positive reviews and 845 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. 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 #5 spot for the best free Gun Customization games. Its score was calculated by analyzing a total of 50,490 reviews on Steam. This breaks down to a total of 44,494 positive reviews and 5,996 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. 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 #6 spot for the best free Gun Customization games. Its score was calculated by analyzing a total of 67,194 reviews on Steam. This breaks down to a total of 50,546 positive reviews and 16,648 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 |
7. 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 65, placing it in the #7 spot for the best free Gun Customization games. Its score was calculated by analyzing a total of 2,793 reviews on Steam. This breaks down to a total of 1,849 positive reviews and 944 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 | 2/11/2025 |
| Developer | SUNBORN Information Co., Ltd. |
| Publisher | Darkwinter Software Limited |
| Steam App Id | 3347400 |
8. 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 56, placing it in the #8 spot for the best free Gun Customization games. Its score was calculated by analyzing a total of 27,195 reviews on Steam. This breaks down to a total of 15,263 positive reviews and 11,932 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 |
9. 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 #9 spot for the best free Gun Customization games. Its score was calculated by analyzing a total of 81,778 reviews on Steam. This breaks down to a total of 54,093 positive reviews and 27,685 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.
10. 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 #10 spot for the best free Gun Customization games. Its score was calculated by analyzing a total of 21,747 reviews on Steam. This breaks down to a total of 16,424 positive reviews and 5,323 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 |
More Free Gun Customization Games
Explore even more rankings for the 100 best free Gun Customization games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 43,553 | 12/4/2024 | 58 | Free | Steam Charts | |
| 18,747 | 9/16/2025 | 78 | Free | Steam Charts | |
| 11,862 | 12/8/2023 | 78 | Free | Steam Charts | |
| 7,251 | 7/17/2025 | 55 | Free | Steam Charts | |
| 728 | 4/21/2023 | 87 | Free | Steam Charts | |
| 726 | 7/26/2017 | 74 | Free | Steam Charts | |
| 697 | 2/11/2025 | 65 | Free | Steam Charts | |
| 204 | 9/1/2022 | 56 | Free | Steam Charts | |
| 195 | 7/1/2014 | 66 | Free | Steam Charts | |
| 183 | 4/12/2023 | 74 | Free | Steam Charts | |
 | 175 | 9/1/2025 | 69 | Free | Steam Charts | |
 | 169 | 7/18/2025 | 67 | Free | Steam Charts | |
 | 141 | 9/2/2025 | 60 | Free | Steam Charts | |
 | 129 | 8/22/2025 | 60 | Free | Steam Charts | |
 | 121 | 11/28/2025 | 67 | Free | Steam Charts | |
 | 95 | 5/21/2014 | 82 | Free | Steam Charts | |
 | 88 | 3/6/2020 | 74 | Free | Steam Charts | |
 | 69 | 6/25/2021 | 91 | Free | Steam Charts | |
 | 60 | 10/11/2019 | 85 | Free | Steam Charts | |
 | 59 | 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, January 14). Steam Store. Steam Store.
- Valve Corporation. (2026, January 14). Delta Force on Steam. Steam Store.
- Valve Corporation. (2026, January 13). Arena Breakout: Infinite on Steam. Steam Store.
- Valve Corporation. (2026, January 13). THE FINALS on Steam. Steam Store.
- Valve Corporation. (2026, January 14). Off The Grid on Steam. Steam Store.
- Valve Corporation. (2026, January 4). Combat Master: Season 5 on Steam. Steam Store.
- Valve Corporation. (2026, January 13). Crossout on Steam. Steam Store.
- Valve Corporation. (2026, January 12). GIRLS' FRONTLINE 2: EXILIUM on Steam. Steam Store.
- Valve Corporation. (2025, December 16). Lost Light on Steam. Steam Store.
- Valve Corporation. (2025, December 18). Warface: Clutch on Steam. Steam Store.
- Valve Corporation. (2025, December 24). Caliber on Steam. Steam Store.