Mad Lab Defense: Tower Defense

Mad Lab Defense: Tower Defense

Funny offline TD with heroes

0 ratings
Free
In-App Purchases

Rating summary

Details

Released
October 15, 2026
Updated
November 6, 2026

Features

Mad Lab Defense: Tower Defense screenshot #1 for iPhone
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Mad Lab Defense: Tower Defense screenshot #9 for iPhone
Mad Lab Defense: Tower Defense screenshot #10 for iPhone
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About

A funny offline tower defense game: build absurd lab gadgets, mix 21 reactions and stop a gray army of bureaucrats. Lead 5 heroes, plan your strategy and play the whole campaign without wifi. The Ministry of Normal has banned all fun science. Its gray army of clerks, inspectors and filing-cabinet tanks is marching on Dr. Max Sprocket's backyard lab. Luckily, Max has gadgets. Lots of gadgets. YOUR LAB, YOUR HEROES • The Gray Tower: an endless climb through Baron von Boring's office tower, where Lab Upgrades, gadget levels and heroes all count • Lab Capsules: random capsules with the odds shown before every pull, and one free pull a day • Autopilot and Sweep for levels you have mastered, and Gadget Ascension for your best gadgets • Lab HQ: a painterly backyard home screen with every mode one tap away • Lab Upgrades: permanent Attack, Defense and Economy research, plus lab income while you are away • Team up with Dr. Ada Volt, Bolt, Nana Nitro, Professor Kelp, each with two abilities, levels and star ranks. Earn them free by playing • Daily missions, a weekly chest and a 7-day login calendar that never punishes a skipped day • Seasonal events with their own stages, currency and prize shop: Lab Lights in November, Frost Lab from 1 December, then the Science Fair • Lab Pass seasons with a free and a premium reward track • Lab Run: a roguelike tower defense mode of 30-wave runs where you pick 1 of 3 experiments after every wave • Weekly tournaments in Endless and Boss Week from 9 November, with rank prizes. Fair Play: bought power never counts BUILD RIDICULOUS GADGETS • 24 gadgets, from the Slime Lobber, Zap-Ray 3000 and Reverse Microwave to the Bunsen Blaster, Drone Dock, Flak Cannon and Skyhook Winch • Every gadget evolves as you upgrade it into one of two wild forms, like the Mostly-Harmless Death Ray or the Sock Tornado MIX 21 LAB REACTIONS • Slime + Zap = SHORT CIRCUIT • Sleeping + Punch = RUDE AWAKENING, and 17 more to discover • Combos fill the Chaos Flask: unleash a Mega Experiment like the Slime Tsunami, Absolute Zero or the Mega Disco OUTSMART THE GRAYFORCE • Five worlds, from Sprocket's Backyard to the Drizzle Peak Weather Bureau and the flying Ministry of Air Affairs • Five big boss fights, including Baron von Boring, Duchess Drizzle's weather blimp and Commissioner Helix's flying desk A HERO WITH A JETPACK • Move Dr. Max Sprocket around the map and use Jetpack Stomp and Overclock. Max and the bosses talk, with subtitles LOTS TO DO • 25 painterly tower defense levels in five worlds with Casual, Normal and Veteran difficulty, plus Elite levels for 3-star hunters (the early levels stay friendly) • A new Daily Experiment every day, Boss Week, Lab Contracts, a weekly Endless map, plus Heroic and Iron challenges • Ask Ohm, the lab's AI sidekick (13+), for tips while the game is paused. Optional, and you can delete your chats any time FAIR PLAY AND PURCHASES • Free to play: the whole campaign can be finished without paying, and every level and gadget unlocks by playing • Optional purchases such as Lab Credits, bundles and cosmetics. Bought credits never expire • The Lab Card is a one-time 30-day purchase: credits now and a daily claim for 30 days. It does not renew • Lab Club is an optional weekly or monthly subscription that renews automatically until you cancel it in your store account settings • Some offers and events are timed. Countdowns are real, and an offer's timer never resets • Paid help is always off in Fair Play modes: Daily Experiment, Boss Week, Lab Contracts, tournaments and the leaderboards • Lab Capsules are random and show their odds before every pull; everything else shows its contents before you buy • No ads in the iPhone and iPad version • The campaign plays offline. Events, tournaments, purchases, leaderboards, backup and Ohm need internet Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy: https://peka-gadget-td.web.app/privacy.html
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What's New in Mad Lab Defense

1.2.0

November 6, 2026

Mad Lab Defense 1.2 is the biggest update on iPhone and iPad yet: • The Gray Tower: an endless climb through Baron von Boring's office tower, where Lab Upgrades, gadget levels and heroes all count • Lab Capsules: random capsules with the odds shown before every pull, and one free pull a day • Autopilot and Sweep for levels you have mastered, and Gadget Ascension for your best gadgets • Lab Club is an optional weekly or monthly subscription that renews automatically until you cancel it in your store account settings • Lab Lights, a fireworks festival from 6 to 29 November, Frost Lab from 1 December and the Science Fair. Lab Pass seasons continue • New music for Worlds 4 and 5, bigger bosses, a new victory card, a clearer battlefield, in-game bug reports • Weekly tournaments in Endless and Boss Week from 9 November, with Fair Play • Lab HQ, a new home screen with one Daily panel and a welcome-back gift • New heroes next to Max: Dr. Ada Volt, Bolt, Nana Nitro, Professor Kelp • 25 levels in 5 worlds, stronger boss fights and Elite levels for 3-star hunters • 24 gadgets and 21 lab reactions • Lab Run, a roguelike mode • Lab Upgrades, daily missions, seasonal events and the Lab Pass • Now in 15 languages • Still no ads on iPhone and iPad • New: optional in-app purchases. The campaign stays free and plays offline • Many fixes

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Subscriptions & In-App Purchases

Lab Club (monthly)

Daily credits, x3 speed, +10% coins & more

$9.991 Month
How to cancel Mad Lab Defense subscription ⁉️

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