Reviewers Liked
- Super precise controls
 - Fantastic level design
 - Hundreds of built-in levels, plus thousands of user-generated ones
 - Simple yet precise controls
 - Lightning fast gameplay
 - Consummate design brilliance
 - Tons of unlockable characters and levels
 
Reviewers Didn't Like
- May be too difficult for casual players
 - Less enjoyable sans gamepad
 - No way to view leaderboard replays