Mech Assemble: Zombie Swarm

Contains adsIn-app purchases
4.6
109K reviews
1M+
Downloads
Content rating
Teen
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About this game

The apocalypse demands your creativity!
In MECH ASSEMBLE, forge unstoppable robots from 100+ parts, battle mutant zombies, and survive procedurally generated wastelands. Your mech, your rules—chainsaws, flamethrowers, or laser cannons? Choose your chaos!

Key Features

🔧 Unlimited Mech Building
- Combine Gundam-inspired arms, Iron Man thrusters, and Mecha Pikachu cores—no restrictions!
- 30+ weapons & 10+ base designs for endless creativity.

💥 Roguelike Survival
- Dynamic maps & permadeath challenges: No two runs are the same!
- Battle evolving zombie bosses and loot rare parts to upgrade your mech.

🔥 Seasonal Warfare
- Unlock Halloween skins, Christmas-themed weapons, and limited-time events.
- Compete in global leaderboards for exclusive rewards.

🤖 Be the Ultimate Engineer
- Share your designs in the community hub and dominate guild wars!

Download now and turn the apocalypse into your playground!
Updated on
Mar 18, 2026
Available on
Android, Windows*
*Powered by Intel® technology
Events & offers

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Location, Personal info and 4 others
Data isn’t encrypted
You can request that data be deleted

Ratings and reviews

4.6
105K reviews
Brandon Wood
November 30, 2024
The gameplay itself is fun. Weapons function as intended and have several branches for power-ups, which bring variety. But progress slows to a crawl once you get to level 25ish. I was doing well, albeit with some challenge. But now, I can do almost no damage to the elites. Level 25 is an obvious progress throttle. It pushes the game into pay-2-win status. Rather than skill. Again, great potential wasted because of either greed or an overlooked progression issue. Will upgrade score when fixed.
152 people found this review helpful
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ONEMT SGP
December 13, 2024
Thank you for sharing your detailed feedback. We understand your concerns about the progression, and we're actively looking into balancing the difficulty at higher levels. We truly appreciate your patience and hope to earn that upgrade to your score!
Brian
May 30, 2025
I really do enjoy games like this. I've played a bunch of them. However, this is very pay to progress, and it's not cheap. Just the monthly skip adds is 22$ USD. Rewards are very minimal, so expect to grind forever. The weapons and bots are pretty fun. But again, to level them up is either very, very time-consuming or very expensive. It could be a fun game, but the greed and endless grinding doesn't make it too enjoyable. So many people have quit this game because of this.
206 people found this review helpful
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ONEMT SGP
June 3, 2025
Thank you for your feedback! We're delighted that you enjoy the gameplay of our game! We will strive to make the game more balanced, ensuring that your efforts yield the rewards they deserve. In future updates, we plan to introduce more interesting gameplay elements to make the game even more engaging. We hope you will continue to support us !
Artificial Hope
March 21, 2025
The experience started good enough. Build a robot, fight swarms of zombies. but the game inflates the enemies health way, way too hard, to the point that it stonewalls you unless you spend money to limit break parts or get rare weapons/mechs. Even when focusing 100% on damage, basic enemies end up taking forever to kill and you just can't progress. pushes way too hard to spend money.
266 people found this review helpful
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ONEMT SGP
March 25, 2025
Thanks for your feedback! We understand your frustration and are constantly working on improving game balance to provide a better experience for all players. We appreciate your time spent with the game, and we'll continue to make adjustments based on player input. Your feedback is valuable!

What’s new

"1. Mech Awakening System now includes 1 new Mech [Crystal Queen].
2. Mech Exclusive Pilot - Emma and Weapon Exclusive Pilot - Milana are coming soon!"