Roll and grow. Grow as big as the whole planet!Get ready to roll in the wackiest arcade adventure on mobile!
Mass Up is a chaotic physics-based game where you control a sticky ball that absorbs everything it touches — from tiny toys to giant TVs. Grow bigger, faster, and weirder as you explore absurd biomes, complete crazy objectives, and unlock ridiculous collections.
Grow your ball to epic sizes
Easy-to-learn, hard-to-master controls
Collect over 100 unique objects
Complete challenges and earn stars
Use boosters to smash your records
Explore garden, beach, and indoor levels — with more coming soon!

Play offline or online, at your own pace or in speed runs.
Perfect for kids and adults alike!

Start small. Roll big. Mass Up!