Online co-op Gun Customization games

Every online co-op Gun Customization game on Steam we know of, newest first. Add tags or a price band to narrow it down.

Showing 81–90 of 102 games matching Gun Customization · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
63% of 19

The One is a game in which your goal will be to explore the world alone or in a group three years after the zombie apocalypse. However, the problem will turn out to be not only zombies, but also others who managed to survive this time behind the gates of the bunkers.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
57% of 21

Join Operation Space Force, a free-to-play team-based shooter that takes place in space. Explore weapon customization and different heroes, your base, fight against enemies, and experience different game modes.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
48% of 103

World War Next is a low poly multiplayer FPS set during a WW3 conflict, Choose from over 25 countries. Vehicles like tanks, helicopters, boats and armored cars help players get around quickly.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
65% of 26

A high‑octane multiplayer shooter built for players who want speed, strategy, and seamless cross‑platform action. Alvo delivers fast, addictive VR firefights with tight controls, competitive modes, and intense close‑quarters combat that keeps you jumping back in.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
78% of 23

Elden Gunfire is a PvP and player vs bot online multiplayer third person shooter game with cute comic cartoon 3D graphics and captivating gameplay.

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Up to 5 players
Reviews
55% of 675

Contain is a Tactical Co-Op FPS game. Form your squad of four players to fight against the anomalies. Try to "Contain" them where the line between ordinary and extraordinary is blurred.

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$
Released
Price
$ · Cheap
Players
👥 Up to 10 players
Reviews
100% of 3

Destroy friends, strangers, or bots in this online multiplayer arena shooter. Collect powerups, combine weapons, build your defenses and obliterate the opposition. Hundreds of weapon combinations and multiple game modes.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
54% of 1,291

Immerse yourself in the times of the Second World War II and become a real hero! Shoot, capture, win – the path to glory is paved with shells!

If you loved these, you'll love this