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Are you willing to take risks to grow? Can you collect all the radiation without getting trapped in your own body? Test your skills in this unique space puzzle!
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
How it worksTracked since Jul 7, 2026.
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An alien caterpillar whose biology requires radiation for growth and survival. Luckily, your home planet is literally saturated with this dangerous yet vital resource. Your goal is to navigate challenging levels, collect radioactive elements, and grow, but be careful: the larger you get, the harder it is to maneuver!
40 unique levels — from simple tutorials to mind-bending and extremely challenging
40 achievements — rewards for skill, speed, and creative thinking
Dynamic physics — realistic interaction with the environment
Progressive difficulty — each level introduces new mechanics and challenges
Minimalistic yet atmospheric graphics — focus on gameplay and physics
Be careful with growth! An oversized track can get stuck in narrow passages.
Self-entanglement - if you don't watch your trajectory, you can wrap yourself around yourself and block your progress.
Dangerous traps - saws and spikes instantly destroy you.
Unstable platforms - they collapse under weight, requiring quick reactions.
Constrained space - sometimes you need to shrink to move forward.
Physics puzzle lovers
Fans of challenging platformers
Those who appreciate unconventional mechanics and original concepts
Players who enjoy achievements and complete completions
