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, lists of the most played, top deals and best free gun customization games are available at the bottom of the page.
Filters & Lists
Medieval Blacksmith
Medieval Blacksmith is a blacksmithing simulation set in a magical medieval world. Play as a blacksmith with no past, craft legendary weapons from daggers to spears, and forge your path to becoming the world’s greatest. Dive into a story filled with adventure and endless creative possibilities!
Chernobylite 2: Exclusion Zone
Explore the mysterious open world of the Chornobyl Exclusion Zone in this post-apocalyptic action RPG adventure. Shape your non-linear story, develop skills, and work with teammates and factions. Use crafted weaponry in first-person or third-person perspective.
GIRLS' FRONTLINE 2: EXILIUM
GIRLS' FRONTLINE 2: EXILIUM is a Post-Apocalyptic Tactical RPG. Players take on the role of a commander who acts as a bounty hunter, leading a squad of tactical dolls through the contaminated zones. While accepting and completing various missions, players will face continuous waves of enemies.
Time Treker
Choose your pilot and build your own custom mecha with 17+ weapons and 55+ attachments, then jump to the battlefield against hundreds of enemies to save spacetime itself in this thrilling sci-fi bullet heaven!
Bad 2 Bad: Apocalypse
The open-world survival role-playing game "Bad 2 Bad: Apocalypse" tells the story of Delta Team and his comrades as they work to rebuild a world devastated by humans and their race turned into zombies.
NIMRODS
Assemble a limitless arsenal in this survive-em-up roguelite shooter. As a Gun Manufacturer's testing force, your mission is simple: test the latest gun tech and scavenge alien planets. Collect insane weapon parts to invent crazy guns that slay thousands. You may not survive, but your guns will!
Ultimate Zombie Defense 2
4-player co-op, zombie slaying, base building, boss battling mayhem! Cleanse the infected wave by wave and upgrade your base with traps & defenses in Ultimate Zombie Defense 2!
Iron Meat
Iron Meat is a run-and-gun arcade shooter that immerses players in an apocalyptic future overrun by "The Meat," an iron-ravenous mass mutating everything in its path. Blast your way through retro-inspired stages and bosses to uncover the shocking horrors behind secret experiments on the Moon.
The Forever Winter
March Update is here! AI spawning and awareness are sharper, gunplay is smoother, looting is smarter, & network & performance are improved. Oh, & Water 3.0 is here! The in-game timer is gone, replaced with a new system you should check out. Plus, a brand-new map, Stairway Gate, watch your step!
Hard Time III
The toughest prison sim in the yard is back to serve its 3rd consecutive sentence - combining classic moments from the OG with the best aspects of 2D, while putting out a few hits of its own! Tackle crime from either side of the prison fence, while a larger world beyond it makes life worth living.
Intravenous 2
Intravenous 2 is the ultimate blend of tactical gameplay and immersive storytelling. Will you embrace the shadows or confront your foes head-on? The choice is yours. Experience a new era of tactical stealth action. Save lives. Uncover secrets. Take vengeance.
Into the Radius 2
Into the Radius 2 is an immersive VR survival shooter, set in a realm of surreal landscapes and deadly entities known as Pechorsk Anomaly. Arm yourself with realistic weapons and venture deeper into the mysteries that lie within, either solo or with a friend by your side.
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!
Gray Zone Warfare
Gray Zone Warfare challenges you with the first open-world extraction shooter emphasizing realism. Deploy with a Private Military Company, survive high-stakes PvEvP or PvE MMO battles against human operators and AI enemies, unravel Lamang island’s mysteries, and thrive through hard-earned progress.
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!Most played gun customization games on Steam
Take a look at the top gun customization games that are currently attracting the largest player bases on the Steam platform, as of April 15th 2025.
1. 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 is a third person, gun customization and free to play game developed by Targem Games and published by Gaijin Network Ltd. Released on July 26th 2017 has received 63,485 reviews of which 47,757 were positive and 15,728 were negative resulting in a rating of 7.4 out of 10. The game has hit the top spot as the #1 most played gun customization game, thanks to its 2,933 peak concurrent players over the last day.
7.4
47,757
15,728
2,933
players
2. World of Guns: Gun Disassembly
World of Guns: Gun Disassembly lets you delve into the inner workings of guns from the largest gears to the smallest screws World of Guns: Gun Disassembly is a free to play, simulation and gun customization game developed and published by Noble Empire Corp.. Released on May 21st 2014 has received 19,176 reviews of which 16,125 were positive and 3,051 were negative resulting in a rating of 8.2 out of 10. While seeing 157 players online at once in the last 24 hours, this game is currently ranked #2 among gun customization games based on player count.
8.2
16,125
3,051
157
players
3. 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... Night Raider is a adventure, gun customization and top-down shooter game developed and published by Tsukuyomi. Released on January 26th 2024 has received 1,714 reviews of which 1,496 were positive and 218 were negative resulting in a rating of 8.3 out of 10. While seeing 144 players online at once in the last 24 hours, this game is currently ranked #3 among gun customization games based on player count.
8.3
1,496
218
144
players
4. 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! Genome Guardian is a action roguelike, shooter and rogue-lite game developed and published by Alpherior. Released on May 07th 2024 has received 572 reviews of which 544 were positive and 28 were negative resulting in a rating of 8.8 out of 10. The game currently holds the #4 spot among the most played gun customization games.
8.8
544
28
43
players
5. 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 Rise of Gun is a life sim, simulation and gun customization game developed and published by PimpGameStudio. Released on March 25th 2024 has received 603 reviews of which 531 were positive and 72 were negative resulting in a rating of 8.3 out of 10. The game currently holds the #5 spot among the most played gun customization games.
8.3
531
72
16
players
6. 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. Cavalry Girls is a top-down shooter, mechs and anime game developed by 中子星游戏研究所 and published by OKJOY. Released on October 20th 2023 has received 1,594 reviews of which 1,424 were positive and 170 were negative resulting in a rating of 8.5 out of 10. The game currently holds the #6 spot among the most played gun customization games.
8.5
1,424
170
8
players
7. Time Treker
Choose your pilot and build your own custom mecha with 17+ weapons and 55+ attachments, then jump to the battlefield against hundreds of enemies to save spacetime itself in this thrilling sci-fi bullet heaven! Time Treker is a rogue-lite, rogue-like and time travel game developed by Fuse Game and published by 2P Games and Leyo Games. Released on November 12th 2024 has received 455 reviews of which 323 were positive and 132 were negative resulting in a rating of 6.8 out of 10. The game currently holds the #7 spot among the most played gun customization games.
6.8
323
132
7
players
8. Death in the Water 2
Dodge and carve your way through swarms of terrifying sea creatures controlled by Death, a vicious giant mind-controlling Kraken that haunts your every move. Scavenge for hidden treasure to unlock weapons, and upgrades to help you in your fight for survival. Every dive reveals a new nightmare. Death in the Water 2 is a survival horror, atmospheric and underwater game developed and published by Lighthouse Games Studio. Released on January 26th 2023 has received 1,549 reviews of which 1,289 were positive and 260 were negative resulting in a rating of 8.0 out of 10. The game currently holds the #8 spot among the most played gun customization games.
8.0
1,289
260
4
players
9. Gun Club VR
Take to the range with an arsenal of the world’s most powerful weaponry in Gun Club VR. Addictive gameplay and unsurpassed realism combine to make Gun Club VR the ultimate virtual weapon simulator. The only thing missing is the smell of the gunpowder. Gun Club VR is a shooter, gun customization and vr game developed and published by The Binary Mill. Released on August 27th 2018 has received 672 reviews of which 536 were positive and 136 were negative resulting in a rating of 7.6 out of 10. The game currently holds the #9 spot among the most played gun customization games.
7.6
536
136
2
players
10. 1993 Space Machine
Space shooters never die. 1993 is a testament to that. 1993 is a classic shoot em up celebrating games like Gradius, R-Type and Life Force. 1993 Space Machine is a gun customization, co-op and shoot 'em up game developed by Exceed and Aurora Punks and published by Aurora Punks. Released on March 28th 2016 has received 338 reviews of which 235 were positive and 103 were negative resulting in a rating of 6.6 out of 10. The game currently holds the #10 spot among the most played gun customization games.
6.6
235
103
1
players
Best deals on gun customization games on Steam
Discover fantastic savings with the best discounts on a variety of gun customization games available on Steam right now, updated on April 15th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted gun customization games.
1. 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! Genome Guardian is a action roguelike, shooter and rogue-lite game developed and published by Alpherior. Released on May 07th 2024 has received 572 reviews of which 544 were positive and 28 were negative resulting in a rating of 8.8 out of 10. Featuring a 40% discount, this game currently holds the #1 spot in the best deals for gun customization category.
8.8
544
28
-40%
11.99€
7.19€
2. Gun Club VR
Take to the range with an arsenal of the world’s most powerful weaponry in Gun Club VR. Addictive gameplay and unsurpassed realism combine to make Gun Club VR the ultimate virtual weapon simulator. The only thing missing is the smell of the gunpowder. Gun Club VR is a shooter, gun customization and vr game developed and published by The Binary Mill. Released on August 27th 2018 has received 672 reviews of which 536 were positive and 136 were negative resulting in a rating of 7.6 out of 10. Thanks to its 39% discount, this game is now the #2 best deal in gun customization games.
7.6
536
136
-39%
20.03€
12.22€
3. 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 Rise of Gun is a life sim, simulation and gun customization game developed and published by PimpGameStudio. Released on March 25th 2024 has received 603 reviews of which 531 were positive and 72 were negative resulting in a rating of 8.3 out of 10. Thanks to its 35% discount, this game is now the #3 best deal in gun customization games.
8.3
531
72
-35%
10.79€
7.01€
Free gun customization games on Steam
Check out this fantastic list of free-to-play gun customization games you can enjoy on Steam right now, updated on April 15th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play gun customization games.
1. 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 is a third person, gun customization and free to play game developed by Targem Games and published by Gaijin Network Ltd. Released on July 26th 2017 has received 63,485 reviews of which 47,757 were positive and 15,728 were negative resulting in a rating of 7.4 out of 10. With 2,933 active players enjoying it for free, this strategy game has reached the #1 spot among the top free gun customization games on Steam.
7.4
47,757
15,728
2,933
players
2. World of Guns: Gun Disassembly
World of Guns: Gun Disassembly lets you delve into the inner workings of guns from the largest gears to the smallest screws World of Guns: Gun Disassembly is a free to play, simulation and gun customization game developed and published by Noble Empire Corp.. Released on May 21st 2014 has received 19,176 reviews of which 16,125 were positive and 3,051 were negative resulting in a rating of 8.2 out of 10. Thanks to its free to play tag and a daily player base of 157, this gun customization game has secured the #2 spot in the ranking of free gun customization games on Steam.
8.2
16,125
3,051
157
players