2in1:Columns + ChuChu Rocket  Gameboy Advance

Chu Chu Rocket:
Addictive, unique puzzle gameplay
You can play with up to three friends on one cart. Four players, one purchase!
More than 2,500 levels, plus you can make your own!
Advanced Columns:
Three fast-paced ways to play including Versus and brand new Flash Columns
Play through the Original mode to unlock new Flash Columns stages
Unique Magic Gem Gauge lets you manipulate the action
26 different Spirit Stones grant unique special attacks like Stop, Laser and Reverse Direction
Collect Spirit Stones to devastate your opponents with magic attacks in Versus mode