Best Gun Customization Games on Steam
Unlike generic lists, our strategy game recommendations use a rigorous analysis of Steam user reviews to identify and feature only the best, community-validated gun customization games. For those who prefer not to search, check out lists of the most played, top deals and best free to play Gun Customization games on Steam.
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Coreborn
A fun survival game set in the open world of Ultracore. Build, grow and defend your town from attacking enemies. Go on adventures to loot, gather resources, discover a beautiful fantasy map, unlock Skills, build bases, find mounts and shape the world. Alone or together with friends old and new.
E.E.R.I.E2
E.E.R.I.E 2 is a tactical shooting game. In the modern Gensokyo, play the role of fairy Luna, and uses a variety of modern light weapons and tactical equipment to join in a war that decides the fate of Gensokyo.
Genome Guardian
COMBINE WEAPONS in the microscopic roguelite turret shooter with macroscopic depth. Survive 6 modes using an astounding array of turrets, perks, mutations and power-ups on this psychedelic journey to the heart of the abyss. Shmup Mode turns it into a vertical shoot 'em up!
CONVRGENCE
CONVRGENCE is an atmospheric VR extraction shooter set in the procedurally generated, ever-changing Chernokamensk Anomaly Zone. Scavenge loot, fight bandits and hunt for mystical artifacts — all with your loyal dog companion by your side. But extract before nightfall, or face what lurks in the dark.
Incursion Red River
Incursion Red River is a tactical first-person extraction shooter set in war-torn modern day Vietnam. Exclusively single-player and co-op gameplay! Customize your loadout, complete contracts & extract, or die trying!
No Plan B
Carefully plan your team's tactics in close quarters battles. Use the timeline to synchronize each door breach, grenade throw and room entry with precision. Watch your team execute your plan autonomously in epic cinematic replays. Take on challenging roguelike campaigns or standalone missions.
Rise of Gun
Rise of Gun - immerses you in a world of zombie apocalypse as a gun store owner. Buy parts, craft, sell, upgrade your store and hire workers. Help to humanity survive
Windowkill
Windowkill is a twin-stick shooter, but the game window itself is constantly closing in on you. Shoot the window edges to push it around your screen as you fight and dodge enemies and bosses in their own windows.
World of Shooting
A first-person shooting sports sim from the developers of World of Guns. Collect hundreds of realistic firearms and accessories, beat practical shooting and tactical training campaigns, set global high scores, and build your own ranges!
Night Raider
Night Raider is a thrilling adventure exploration shooter game. Players need to carry weapons into the city occupied by zombies, as far as possible in various buildings to collect necessary supplies, evacuate alive to bring supplies back to the camp. But you have to face are not just zombies...
Intravenous 2: Mercenarism
Playing as Gideon, a cold-hearted mercenary willing to kill for money without any moral principles, you'll have tactical freedom with a wide variety of weapons and special gadgets to complete your mission in the prologue of Intravenous 2.
Ready or Not
Ready or Not is an intense, tactical, first-person shooter that depicts a modern-day world in which SWAT police units are called to defuse hostile and confronting situations.
Cavalry Girls
In this refreshing and exciting shooting game, lead the brave and fearless girl soldiers to fight with the enemy. Refit different types of machine armour, reasonably deploy machine soldiers with different skills, repel all kinds of enemies, and protect the Empire behind you in the gunfire.
MICROVOLTS: Recharged
Microvolts Recharged is a quirky lobby-based third-person shooter with a unique toy theme. The game features a fun character cast and freely swappable 7 weapon types. Battle it out across dozens of large well-designed maps and frag your enemies!
Zero Caliber VR
Zero Caliber is the ultimate VR FPS: single player/Co-op campaign, PvP and mod support with 40+ realistic firearms & melee weapons, 100+ unlockable skins, 50+ attachments, realistic physics, progression & more! Immerse yourself in the action, customize your gear and unleash your inner hero!
Brick Rigs
Build your own vehicles or download one of the more than 200,000 creations already uploaded to the Workshop and experience the dynamic driving and destruction physics of Brick Rigs!
Open Mod 2025
Open Mod is an entirely free to play, niche, tactical, extreme hardcore first person shooter with immersive aspects that may not have been seen before.
Choo Choo Survivor
Drive your train to safety while shooting down endless hordes of zombies blocking your way. Upgrade your weapons and abilities and become absurdly powerful!
BattleBit Remastered
BattleBit Remastered is a low-poly, massive multiplayer FPS, supporting 254 players per server. Battle on a near-fully destructible map with various vehicles!
Tom Clancy’s Rainbow Six® Extraction
Tom Clancy's Rainbow Six® Extraction is a tactical, co-op, PvE first-person shooter where you and your squad face an evolving alien threat. Teamwork, tactics, and flawless execution are key to your survival.