Defend your fortress! Place turrets, upgrade mechs, and hold the line against endless raider waves in this post-apo idle tower defense strategy game.
Defend your fortress. Command your mecha. Outlast every wave.
Mecha Fortress: Robot War TD is a post-apocalyptic idle tower defense strategy game where you build a towering war mecha, set up your defenses, and hold the line against endless waves of raiders across a ruined dieselpunk world. Command your Titan, place your turrets, and prove that only the smartest commander survives the last war.
Build and defend your base
Deploy turrets, barriers, and combat mechs across the battlefield and stop enemy waves before they overrun your fortress. Every placement matters - plan your defensive layout, cover the choke points, and adapt your strategy as tougher raiders and rival factions push toward your base. This is tower defense built around real decisions, not luck.
Master defensive strategy
No two waves are the same. Study incoming enemy types, layer your turret coverage, and position your mecha where it counts. Upgrade your defenses between waves, exploit enemy weaknesses, and turn a desperate last stand into a fortress that never falls. Deep tower defense strategy rewards players who plan ahead.
Idle progression that never stops
Your fortress keeps defending and earning even while you're away. Return to collect resources, reinforce your defenses, and push deeper into the wasteland. Built for idle and tower defense fans who love steady, strategic progression - make meaningful upgrades every session, whether you play for two minutes or two hours.
Upgrade your mecha Titan
Customize a colossal combat mecha with reinforced armor, powerful weapons, and unique abilities. Choose from multiple upgrade paths to forge the ultimate dieselpunk war machine and strengthen your defensive line. Every upgrade changes how you defend - build the Titan that fits your strategy.
Recruit elite pilots
Unlock legendary mecha pilots, each with unique skills and tactical roles. Combine their abilities with your turret defenses to counter every enemy type, cover your weak points, and survive the toughest boss waves. The right team turns a good defense into an unbreakable one.
Conquer the wasteland
Progress through relentless waves, prestige your fortress, and unlock elite defense modules and stronger mecha. As you advance, the raiders grow more dangerous and your strategy must evolve — deeper tactics, smarter layouts, and tougher Titans await every commander who pushes on.
A post-apocalyptic dieselpunk world
Survival is everything in a ruined future where ruthless raiders and rival factions fight over the last resources. Defend humanity's last colony from your mecha fortress, hold the line, and dominate a wasteland where only the toughest mecha endure.
KEY FEATURES
▶ Strategic tower defense - place turrets and mechs to stop enemy waves
▶ Idle & auto-battle - your base defends and earns while you're offline
▶ Deep progression - endless upgrades for your fortress, mechs, and pilots
▶ Elite pilots with unique abilities and tactical roles
▶ Multiple upgrade paths to build your ultimate defensive Titan
▶ Post-apocalyptic dieselpunk world with striking visuals
▶ Epic boss waves that test your defensive strategy
Perfect for fans of tower defense, idle strategy, base defense, and mecha games - players who love planning their defenses, upgrading over time, and outlasting every wave.
Plan your defenses, upgrade your mechs, and dominate the wasteland. Only the strongest commanders will hold the fortress and survive the last war.
Download Mecha Fortress: Robot War TD and start defending today!
I didn’t think I would like it as much as I do. I like how it has a lot of different ways to earn coins, gas, and even gems or diamonds. Haven’t spent a dollar yet.
Developer Response
Great to hear you're enjoying the progression system! Thanks for playing.- Nikolas
Too many ads and gender racist
Chocolatenova
The game is fun for a past time. In that past time you will encounter ads to progress in the game(via level of you mech). The ads are too long and sometimes after the ad is displayed fully, there will be difficulty hitting the “x” at times to exit out of the ad due to the size of the “x”. This is done strategically so that you can keep on being directed to the App Store to down load other games. Very annoying!!! You will be hitting X or an arrow to move the ad along and each screen is going to take 3-5 seconds to populate the X or arrow to move along the ad so you can eventually get back to the game. Doing this repetitively every game play will be annoying and most of your time will be wasted watching apps. For black people who’s going to play this, there is no black man that you can use. The black person is a woman, everyone else is white man/woman and one Asian man. I will be removing this app for that additional reason. Do not support this app. Find one worth your time. Note: To the white developers which is all of you. Two words: greedy and racist.
Crashes A lot
c_montosa
For the record this is the very first review I’ve ever written anywhere so bear with me. Not sure why but for some reason the game started to crash A LOT!. The entire App freezes up and then I have to attempt to shut my phone off, to then cancel it, in order for me to close the game out and have my phone working again. It wasn’t doing this at first but out of nowhere it just started doing it like a bat out of hell. The first few times I ignored it and just dealt with it because I genuinely wanted to play, but now I’m going to have to uninstall because this last and final time really upset me. I ended up going through my "fix it" routine 3x in a row because the game froze and crashed every time I opened it and I’m not putting myself through the bs of "dealing" with it any longer. So yeah, thanks but no thanks ✌🏽
Fix your game
Corey871
I never wrote reviews but this has annoyed me to much to not write one. The game can be good if it actually worked. I got through a few stages then the game started to freeze constantly. I can’t even get through a whole level now without it freezing and I spent money on this already.
Improvements & bugfixes!
Version 4.4.2
The developer, NOXGAMES s.r.o., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
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Data Linked to You
The following data may be collected and linked to your identity:
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The following data may be collected but it is not linked to your identity:
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Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Seller
NOXGAMES s.r.o.
Size
377.9 MB
Category
Strategy
Compatibility
Requires iOS 15.0 or later.
iPhone Requires iOS 15.0 or later.
iPad Requires iPadOS 15.0 or later.
iPod touch Requires iOS 15.0 or later.
Mac Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
