Dynamic (Steam key).

http://store.steampowered.com/app/546340/
Dynamic is an indie Platformer game.

The goal is to try to avoid obstacles and dangerous enemies who want to kill you.

The controls are easy to understand:
Use the arrow keys to move the character and press space to jump.
your mission is to react quickly and move fast
Be "Dynamic"!

Dynamic includes:
--- 3 different worlds.
--- over 50 challenging levels.
--- beautifully detailed graphics.
--- atmospheric music.