
BREAKING NEWS! A giant asteroid is about to wipe out Earth, and your only escape is the Moon! Grab anything you can find, stack it high, and build your way to safety, solo or with up to 3 friends! Think Only Up, but YOU'RE the architect. What could possibly go wrong?
A giant asteroid is about to destroy the Earth!
Play solo or in online co-op with up to 3 friends! Build a tower all the way to the Moon, deliver a powerful laser, and save humanity before it's too late!
Your goal is the Moon!
To get there - use anything you can find to build the tallest tower, from fences and boxes to houses and clouds.
A Gravity Gun will come in handy...
As you climb higher, you earn rewards like new abilities, items, or points used to upgrade your gear.
The higher you go, the crazier skills you get.
Build a totally safe tower to the Moon!

Finish the game by destroying the asteroid

Finish the game with Fall Damage setting enabled


Destroy your first UFO

Survive Asteroid Rain for the first time



Minimum Requires a 64-bit processor and operating system OS: Windows 10 Processor: Intel Core i5 @ 2.5 GHz Memory: 8000 MB RAM Graphics: GTX 1060 or RX 6600 XT DirectX: Version 12 Storage: 4000 MB available space Additional Notes: Requires a 64-bit processor and operating system Recommended Requires a 64-bit processor and operating system OS: Windows 11 Processor: Intel Core i5 @ 3.0 GHz or AMD Ryzen 5 Memory: 16000 MB RAM Graphics: RTX 2060 or RX 7600 XT DirectX: Version 12 Storage: 6000 MB available space Additional Notes: Requires a 64-bit processor and operating system
minimum: Minimum: recommended: Recommended:
minimum: Minimum: recommended: Recommended: