Finish at least 5 different levels without wrong answer.
Finish at least 1 level without wrong answer.
Finish at least 10 different levels without wrong answer.
Finish game at any level at least 5 times.
Finish game at any level at least 50 times.
Finish game at any level at least 25 times.
Finish game at any level at least 100 times.
Unlock all locked levels
Challenge at least one other player in multiplayer game.
Play at least one multiplayer game.
Accept at least one mutliplayer challenge.
Win at least one duel in multiplayer game.
Reach 1300 multiplayer ranking.
Reach 1250 multiplayer ranking.
Reach 1400 multiplayer ranking.
Reach 1500 multiplayer ranking.
Reach 1800 multiplayer ranking
Reach 1600 multiplayer ranking.
Reach 2000 multiplayer ranking.