Best Mech Customization Apps & Games

194+ iOS apps & games curated and reviewed

4.5 avg rating

19 free apps & games

Updated June 2026

Looking for free mech customization apps and games? 19 of our 194+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Mech Customization

#1

Mech Assemble by ONEMT PTE. LTD.

Zombie Swarm

Editor's Choice

🎮 Games

4.7😐(8.5K ratings)

FreeAdsIn-App Purchases

#29in Games

Mech Assemble screenshot 1

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Build and customize your own unique mech with a vast array of parts and weapons. Engage in thrilling 3D shooting battles against zombie hordes to survive the apocalypse. Seasonal content keeps the gameplay fresh with new mechs, weapons, and cosmetic items.

What We Love

🚀 Addictive game mechanics
👍 Casual and fun gameplay
👍 Customizable mech design
🚀 Decent progression without microtransactions

Room to Improve

🐛 Targeting and camera issues
🔍 Difficulty spike and pay-to-win elements
🐛 Bugs and glitches with video ads

#2

Super Mechs: Battle Bots Arena by Gato Games, Inc

The Ultimate Robot War Game

Strong Contender

🎮 Games

4.0😐(1K ratings)

FreeIn-App Purchases

Super Mechs: Battle Bots Arena screenshot 1

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Super Mechs: Battle Bots Arena screenshot 4

Super Mechs: Battle Bots Arena screenshot 5

Build and customize your own super robot with various weapons and armor. Engage in tactical turn-based battles against players worldwide or advance through a single-player campaign. Join alliances and prove your skills in this ultimate robot war game.

What We Love

👍 Fun and engaging gameplay
🚀 Nostalgic and memorable experience
💎 Great for passing time

Room to Improve

🐛 Frequent crashes and connectivity issues
💰 Pay-to-win mechanics
⏱️ Slow progression without spending money

#3

Mech Bot Arena by FreeS Games

Exciting bot battles!

Worth Considering

🎮 Games

0.0(0 ratings)

FreeAds

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More Mech Customization apps to explore

Mech Wars-Online Robot Battles

Mech Wars-Online Robot Battles

Team Deathmatch, Assault, 6v6

Engage in intense 6v6 multiplayer robot battles, choosing from over 30 customizable mechs and a variety of weapons. Utilize strategic tactics and team up with others to capture objectives or dominate in deathmatch mode.

Over 30 unique robotsCustomizable mechs and weapons6v6 multiplayer battles

free with in-app purchases

Mech Arena - Shooting Game

Mech Arena - Shooting Game

Online PvP Robot Battles

Engage in intense online robot battles with players worldwide. Customize your mechs with a vast array of weapons and abilities, and choose from multiple game modes and maps. Compete in tournaments and events to climb leaderboards and earn rewards.

Endless Mech BuildsMultiple Game Modes35+ Unique Maps

free with in-app purchases

Craft Your Mech and Triumph

Design, craft, and upgrade your own mech to battle hordes of enemies. Scavenge for parts, recruit allies, and embark on missions to achieve victory in this action RPG. Dominate the Mech World with your custom-built robot army.

Design, craft, and upgrade mechsEngage in fierce robot combatScavenge for unique items

free with in-app purchases

Mech Simulator: Final Battle

Mech Simulator: Final Battle

military robot battle sim

Engage in epic mech battles set in the year 3070. Command a powerful army of robots, tanks, and other futuristic units across stunning 3D battlefields. Experience realistic damage and explosions in this intense military simulation.

Battle simulator gameplayRealistic mech damage and explosionsBeautiful 3D battlefield environment

MOBILE SUIT GUNDAM U.C. ENGAGE

MOBILE SUIT GUNDAM U.C. ENGAGE

Mech/Robot Games

Engage in strategic mech battles with iconic mobile suits from the Gundam universe. Build your ultimate team and experience a new storyline combining animation and intense 6v6 combat. Enjoy realistic 3D graphics and auto-play options in this simulation game.

Animated Gundam Universal Century depictionNew storyline combining animation and battle6 vs. 6 battles with realistic 3D mobile suits

free with in-app purchases

Robot Fighting: Mech Arena

Robot Fighting: Mech Arena

Real Battle of Steel War Bots

Design, build, and upgrade your own robotic combat vehicles. Engage in thrilling battles on dynamic arenas, utilizing unique weapons and strategic defenses to defeat rivals and become the champion.

Robot customization and upgradesVariety of weapons and armorDynamic battle arenas with obstacles

🎬 Entertainment

free with in-app purchases

Armor Attack: Mech & Tank PvP

Armor Attack: Mech & Tank PvP

Epic wars of shooting robots

Engage in epic sci-fi warfare with this third-person shooter. Command a variety of mechs and tanks, customize weapons, and employ tactical strategies in intense 5v5 battles across evolving environments. Choose your faction and dominate the battlefield.

Third-person sci-fi shooterMech and tank battles5v5 intense gameplay

free with in-app purchases

Truck Wars - Mech arena

Truck Wars - Mech arena

Build robo-truck and fight!

Design and build your own robotic truck from various parts and weapons. Engage in epic battles against enemy robots, upgrade your creations, and dominate the arena in this offline robot fighting game.

Build robotic trucks from scratchCustomize with various modules and weaponsEngage in robot battles

free with in-app purchases

War Robots Multiplayer Battles

War Robots Multiplayer Battles

6v6 PvP Tactical Robo Action

Engage in intense 6v6 PvP battles with giant robots. Choose from over 50 unique mechs, customize weapons and modules, and team up with friends or play solo. Master tactical maneuvers to dominate the battlefield.

6v6 PvP tactical robo actionOver 50 unique robotsCustomizable weapons and modules

free with in-app purchases

SD Gundam G Generation ETERNAL

SD Gundam G Generation ETERNAL

Gundam Robot/Mech Game

Assemble your ultimate squad with over 850 Mobile Suits and characters from 96 Gundam titles. Engage in strategic battles and embark on new adventures in this latest installment of the G Generation series.

Over 850 Mobile Suits96 Gundam titlesForm ultimate squads

free with in-app purchases

Mech Gladiator2

Mech Gladiator2

by keijiro iwase

Engage in thrilling robot combat with players globally in this action-packed multiplayer game. Customize your mechanical warrior with extensive parts and colors before entering challenging arenas. Experience intense battles with up to four players.

Global multiplayer battlesRobot customizationChallenge mode with 15 levels

by BACKPACK GAMES YAZILIM ANONIM SIRKETI

Pilot massive robots in intense 3D battles across a new world. Engage in epic combat and aim to become a legend in this mech simulator.

Pilot gigantic robots3D mech combatExplore a new world

by Chris Egerter

Engage in large-scale urban warfare as a mech pilot fighting an alien invasion. Destroy enemies to collect energy for upgrades, unlock new weapons, and master dodging maneuvers. Experience immersive 3D environments with advanced graphical features.

Large-scale urban warfareDestroy, loot, and upgrade mechSwipe to dodge incoming fire

free with in-app purchases

Mech Warrior: Battle Game

Mech Warrior: Battle Game

Pilot a powerful mech and defend Earth from an alien invasion. Use your laser cannon to destroy incoming enemies while skillfully maneuvering to dodge their attacks. Engage in thrilling aerial combat to save the planet.

Pilot a mech warriorFight alien invadersUse laser cannons

Mechangelion - Robot Fighting

Mechangelion - Robot Fighting

Robot fighting game 2024

Engage in intense robot battles against war robots and giant dinosaurs. Upgrade your hero with powerful weapons and defense to survive the mech arena. Develop strategic combat skills to defeat enemies and become a champion.

Robot vs. robot combatDinosaur battlesRobot upgrades and weapons

free with in-app purchases

Machinal Instinct

Machinal Instinct

Mech battle arena game

Engage in fast-paced mech battles in a global tournament where animal pilots command powerful machines. Customize your fighting style with various weapons and upgrade your mech with unlockable parts to climb the global leaderboard.

Select from 6 mech pilotsCustomize melee and ranged weaponsWin supply boxes for rewards

free with in-app purchases

Stickman Mech War Simulator

Stickman Mech War Simulator

Stickman Robot Warriors!

Lead a stickman army against invading red mech warriors in a futuristic city. Command diverse units including troops, mechs, buggies, and tanks in this offline 3D battle simulator. Strategize your tactics to win every battle and ultimately secure victory in the war.

Epic 3D graphicsMultiple robot mechsDiverse army units