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