Description: Stack all the way to the top in this slick addictive skill game.
There are 5 columns flashing back-and-forth, use spacebar to stop and align each row on top of each other.
Challenge people from all over the world in multiplayer mode!
Instructions: 1. Press space to stop
2. Stack on top of each other
3. Get to the top!
Stopping on crystals is safe and gives you extra points, or if you are playing multiplayer, it cripples your opponent!
