ACHIEVEMENT - HOW TO UNLOCK Knight (5 points) - Reach wave 3 Evolved game on Normal difficulty. Baron (10 points) - Reach level 2 Classic game on Normal difficulty. Viscount (10 points) - Score 10000 team points 2-Player Classic game on Normal difficulty. Earl (10 points) - Win a round 4-Player Classic game on Normal difficulty. Maniac (15 points) - Reach level 2 Classic game in Throttle Monkey mode. Marquess (10 points) - Reach wave 5 Local 2-Player Evolved Game on Normal difficulty. Duke (10 points) - Have 4 balls of your colour in play Evolved game on Normal difficulty. Prince (20 points) - Win a wave without exposing your king Evolved game in an Xbox Live ranked match. Elector (20 points) - Defeat all 3 opponents Evolved game in an Xbox Live Ranked Multiplayer match. Archduke (25 points) - Score 50000 points Classic game on Normal difficulty. King (30 points) - Score 500000 points Evolved game on Normal difficulty. Emperor (30 points) - Win a wave without losing any of your wall Evolved game on Normal difficulty.