Play 5 NORMAL games.
Play 5 EASY games.
Play 50 EASY games.
Play 50 NORMAL games.
Play 50 HARD games.
Play 5 HARD games.
Play 5 EXPERT games.
Play 50 EXPERT games.
Play for 50 hours.
Play for 1 hour.
Play 50 times in CLASSIC mode.
Play 50 times in CASUAL mode.