Space Is Key: Ultimate Challenge is an exciting and addictive puzzle game. It is a sweet new puzzle game where you have to reach the finish line without touching anything. Get through each level of the ultimate obstacle course. Use your spacebar to make the block jump over obstacles. You can’t make it through the game without failing! A simple one-button platformer where you avoid obstacles by jumping over them in the perfect moment. The levels are too diverse, so their difficulty depends a lot on your various skills and preference. Good luck!