N+ - Platform: Xbox 360 Achievements: ------------- Complete the following achievements to unlock Xbox Live Gamerscore points. Complete 15 Episodes (10 points): Complete 15 Single Player episodes. Complete 30 Episodes (15 points): Complete 30 Single Player episodes. Complete 40 Episodes (20 points): Complete 40 Single Player episodes. Complete all 50 Episodes (25 points): Complete all 50 Single Player episodes. Complete 5 Co-op Episodes (15 points): Complete 5 co-op episodes. Complete 10 Co-op Episodes (15 points): Complete 10 co-op episodes. Speed Demon (20 points): Win 10 races in ranked online matches. Survivalist (20 points): Win 10 survival games in ranked online matches. Disciple (5 points): Complete one tutorial episode. Perfectionist (20 points): Complete an episode without dying in Single Player mode. Treasure Hunter (20 points): Complete an episode and obtain every gold piece in Single Player mode. Additionally there is one secret achievement which is currently unknown. Secret achievement (15 points): Unknown