StackUp is a fast-paced dynamic game. It will test your ability to make quick decisions under time pressure by putting balls of different colors into colored glass tubes so be prepared to have a lot of fun!
The game has the following features:
* Nice graphics and many sound effects.
* Detailed instructions.
* Auto-Save and Auto-Restore.
* Three difficulty levels of the game: Easy, Medium and Hard.
* High Scores database.
* A number of power-ups in the game.