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Best Gun Builder 3D Apps & Games

180+ iOS apps & games curated and reviewed

4.5 avg rating
20 free apps & games
Updated May 2026

Looking for free gun builder 3d apps and games? 20 of our 180+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Gun Builder 3D

Gun Building 3#1

Gun Building 3 by yizhan ye

Rifle,Pistol,Sniper,Shotgun...
Editor's Choice
🎮 Games
4.1😊(3.1K ratings)
FreeIn-App Purchases
Gun Building 3 screenshot 1
Gun Building 3 screenshot 2
Gun Building 3 screenshot 3
Gun Building 3 screenshot 4
Gun Building 3 screenshot 5
Gun Building 3 screenshot 6

Build your own custom firearms with a variety of parts and accessories. Create rifles, pistols, snipers, shotguns, and more to suit your preferences. Start crafting your perfect weapon now!

What We Love

  • 👍 Highly customizable guns
  • 🚀 Impressive level of detail
  • 💡 Ability to set custom sounds, ammo, fire rate, and animations
  • 👍 Fun and creative gun building experience

Room to Improve

  • 💰 Microtransactions for additional guns and attachments can be excessive
  • 🔒 Limited to only assault rifles without purchasing additional gun packs
  • 🐛 Some inaccuracies in gun models and attachments
Gun Builder ELITE 2#2

Gun Builder ELITE 2 by Lifebelt Games Pte. Ltd.

3D Weapon Simulator Game
Strong Contender
🎮 Games
4.7😐(6.7K ratings)
FreeAdsIn-App Purchases
Gun Builder ELITE 2 screenshot 1
Gun Builder ELITE 2 screenshot 2
Gun Builder ELITE 2 screenshot 3
Gun Builder ELITE 2 screenshot 4
Gun Builder ELITE 2 screenshot 5

Design and customize your dream firearm with realistic detail and functionality in this innovative simulator app. Unleash your creativity and explore various gun parts to create your perfect weapon. Download now and start building your personalized firearms today!

What We Love

  • 👍 Fun and epic game
  • 🚀 Lots of customization options
  • 💡 Destruction physics are great

Room to Improve

  • 🐛 Frequent crashes and performance issues
  • 🔒 Progression system is too grindy and pay-to-win
  • 🔋 Difficult to earn in-game currency
Gun Builder 3D!#3

Gun Builder 3D! by Moztec Inc

Tricky gun puzzle
Worth Considering
🎮 Games
4.7😐(4.5K ratings)
FreeAds
Gun Builder 3D! screenshot 1
Gun Builder 3D! screenshot 2
Gun Builder 3D! screenshot 3

Experience the thrill of constructing guns in a 3D puzzle game by taking orders, building intricate firearms, and unlocking new tools and weapons with smooth animations and graphics. Craft, sell, and upgrade to enhance your gameplay!

What We Love

  • 💕 Enjoyable game
  • 👍 Minimal ads
  • 🤩 Fun and challenging
  • 🎉 Great for passing time

Room to Improve

  • 🐛 Crashes and stability issues
  • 🤔 Overly precise part placement
  • 💸 Too many ads

More Gun Builder 3D apps to explore

4
Gun Builder ELITE - Modern Weapons, Sniper & Assault Rifles
Gun Builder ELITE - Modern Weapons, Sniper & Assault Rifles
Gun Builder ELITE - Modern Weapons, Sniper & Assault Rifles
by Lifebelt Games Pte. Ltd.
Free

Create your ultimate modern arsenal with Gun Builder ELITE! Design and customize your firearms, from pistols to sniper rifles, with an array of realistic parts and accessories. Show off your creations and download new designs from the community to enhance your shooting experience.

🎬 Entertainment
(2.9K)
5
World of Guns: Gun Disassembly
World of Guns: Gun Disassembly
World of Guns: Gun Disassembly
Ultimate 3D gun-app!
Free

Experience the ultimate 3D gun-app with a free-to-play simulator, allowing you to explore and disassemble over 187 gun models and 203 total models in intricate detail. Discover the inner workings of legendary firearms and put your knowledge and skills to the test against the clock.

🎮 Games
(1.2K)
6
iGun Pro 2
iGun Pro 2
iGun Pro 2
The Ultimate Gun Application
Free

Explore the ultimate gun application offering a realistic interactive gun encyclopedia with features like customizing weapons, participating in design contests, and sharing your creations. Build, upgrade, and design your arsenal with a wide selection of firearms. Get ready to experience high-quality graphics and a touch-friendly painting system for unlimited custom designs. Start creating your perfect weapon today!

🎮 Games
(84K)
7
Gun Builder 3D Simulator
Gun Builder 3D Simulator
Gun Builder 3D Simulator
Gun simulator 3d
Free

Design and customize your own virtual weapons for exciting battles with friends in the Gun Builder 3D Simulator app. Choose from a variety of firearms, add accessories, and enjoy realistic shooting experiences with high-quality graphics and audio-visual effects. Play, improve your weapon designs, and have fun without causing harm – download now!

🎮 Games
(283)
8
Custom Gun Simulator 3D
Custom Gun Simulator 3D
Custom Gun Simulator 3D
3D Gun Builder & Gun Simulator
Free

Create and customize your own virtual firearms using a realistic 3D simulation. Experience designing and testing various guns with this interactive app today!

🎮 Games
(1.1K)
9
GUNSIM - 3D Gun Shooter FPS
GUNSIM - 3D Gun Shooter FPS
GUNSIM - 3D Gun Shooter FPS
Ultra-realistic shooter action
Free

Immerse yourself in intense shooter action with ultra-realistic 3D guns in this simulator game. Fight against tough dummy armies, upgrade weapons, and master tactical shooting skills to overcome challenging levels. Download now to experience stunning graphics, addictive gameplay, and immersive sound effects!

🎮 Games
(3.2K)
10
Gun Builder Custom Guns
Gun Builder Custom Guns
Gun Builder Custom Guns
Weapon Simulator
Free

Explore a thrilling world of custom guns with realistic sound and visual effects in this weapon simulator app. Build your own unique pistols, enjoy unlimited shooting, and share your creations on social media to enhance your gun-building experience. Download now for an entertaining and immersive experience!

🎮 Games
(1.6K)
11
iGun Pro
iGun Pro
iGun Pro
The Original Gun Application
Free

Discover the original gun application with the largest library of firearms available on any mobile platform. Explore one of the Top 500 Most Downloaded iOS Game Apps of All Time.

🎮 Games
(10K)
12
Gun Builder Simulator
Gun Builder Simulator
Gun Builder Simulator
Gun Simulator
Free

Experience the ultimate gun simulation with a range of realistic firearms and customizations for free. Explore unlimited ammo, lifelike effects, and a variety of attachments. Dive into the world of guns and create your perfect weapon setup today!

🎮 Games
(307)
13
Gun Run 3D!
Gun Run 3D!
Gun Run 3D!
Can you shoot them all?
Free

Merge gun parts to create unique weapons, upgrade firepower, and survive boss fights in intense battles. Dive into action, shoot down all targets, and challenge yourself to achieve a high score in this thrilling 3D shooting game. Get ready to merge and shoot!

🎮 Games
(3K)
14
Gun Simulator 3D
Gun Simulator 3D
Gun Simulator 3D
Get Ready and Shoot!
Free

Experience a thrilling 3D gun simulation game where you can test your shooting skills by aiming at various targets, competing with others, collecting new guns, and embarking on shooting challenges around the globe. Ready to take on the challenge?

🎮 Games
(9.9K)
15
Weaphones™ Firearms Sim Mini
Weaphones™ Firearms Sim Mini
Weaphones™ Firearms Sim Mini
The Original Gun Simulator
Free

Immerse yourself in the world of realistic firearms simulation with Weaphones™. Experience authentic gun handling on your mobile device without any real-world consequences. Try it now for a lifelike gun simulation experience.

🎮 Games
(3.4K)
16
Weaphones™ WW2 Firearms Sim
Weaphones™ WW2 Firearms Sim
Weaphones™ WW2 Firearms Sim
Experience WW2 Through The Gun
Free

Experience the realism of World War II firearms with Weaphones WW2 Firearms Simulator. Customize iconic weapons, learn their operations with interactive tutorials, and enjoy realistic effects like smoke, recoil, and sound. Immerse yourself fully in this unique gun-fighting experience.

🎮 Games
(2K)
17
Epic Hero Weapon Craft Masters
Epic Hero Weapon Craft Masters
Epic Hero Weapon Craft Masters
Weapon Evolution 3D Builder
Free

Craft, evolve, and test epic weapons in battles of skill and strategy. Unlock skills with epic stones and customize your weapon for the ultimate challenge. Opt out of data sharing on our Privacy Policy: [Privacy Policy Link](https://crazylabs.com/app).

🎮 Games
(37K)
18
Ground Breaking 3D
Ground Breaking 3D
Ground Breaking 3D
An Impactful Shooting Game
Free

Embark on a thrilling 3D shooting experience where you destroy environments to defeat enemies and save hostages. Collect different guns for stylish takedowns now!

🎮 Games
(3.1K)
19
Pixel Strike 3D - FPS Gun Game
Pixel Strike 3D - FPS Gun Game
Pixel Strike 3D - FPS Gun Game
Pixel Battle Royale Gun Game
Free

Experience intense multiplayer first-person shooter action with Pixel Strike 3D. Compete in various game modes, customize your character, unlock weapons, and level up to dominate the leaderboards! Join now for fast-paced gaming fun!

🎮 Games
(55K)
20
Gun Build N Run
Gun Build N Run
Gun Build N Run
by SUPERSONIC STUDIOS LTD
Free

Create and customize your own guns to use in exciting shooting challenges! Unleash your creations in action-packed battles. Start building and shooting now!

🎮 Games
(11K)

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