The listing, Clustertruck (Steam Key) has ended.
http://store.steampowered.com/app/397950/Clustertruck/
ABOUT THIS GAME
Clustertruck is a new kind of platformer on-top of a speeding highway!
Use agility and acrobatics through insane levels in a game of "the floor is lava" on top of unpredictable, speeding trucks!
The game only gets harder when dangers such as swinging hammers, lasers and flamethrowers are added!
Features:
A campaign mode which gradually gets more and more evil
Unlock new abilities like the Grappling Hook, Truck Cannon and Time-Control!
An in-game level editor
Steam workshop support for sharing player-made levels
A replay system
Online leader boards