Complete the Challenge Mode.
Win each game mode at least once.
Form two 'Connect 4' winning lines in a single drop.
Win 50 matches.
Defeat 10 EXPERT difficulty AI opponents.
Win 25 matches.
Defeat 10 NORMAL difficulty AI opponents.
Win 10 matches
Win 5 matches in a row against NORMAL or EXPERT AI.
Shake the device to cause an earthquake in the game.
Win a quick game in under 45 seconds.
Beat the AI within ten moves in a quick game.
Win your first match.
Play 500 matches.
Play 1000 matches.