Crab Cakes Rescue (Steam key/Region free).

http://store.steampowered.com/app/328680/
Crab Cakes Rescue is a unique puzzle game that will pinch your brain! Navigate your way through nearly 100 vibrant levels by shedding your shell to create new opportunities to escape! Each time a shell is shed, a block is created and your crabby crustacean self is shrunk. You must use these tricks wisely as you have a finite number of shells! And beware of pesky seagulls and other bothersome beach buddies as you find the best way to get up, down, and around each mind-boggling level. Prepare to spend hours on the sandy shore of Crab Cakes Rescue!
Features:
Nearly 100 mind-pinching levels!
Multiple ways to finish each level - you decide!
Avoid pesky birds and pollution
Use your shell “lives” to create new opportunities to win!