Crystal Quest Cheats (Xbox360)

Nerves Of Steel : Get 1,000,000 points without using any smart bombs. (25 points)

Smart-ass : Get 30 smart bombs on the standard or higher difficulty setting. (15 points)

Apocalypse : Stay alive until twenty enemies appear then destroy them. (15 points)

Immortal : Get at least 1,000,000 points without losing a life on the standard or higher
difficulty setting. (25 points)

Crystal Rookie : Get at least 10,000 points in one game on the standard or lower
difficulty setting. (5 points)

Crystal Master : Get at least 1,000,000 in one game. (10 points)

Crystal Ninja : Get at least 10,000,000 points in one game on the standard or lower
difficulty setting.(25 points) 

Navigator : Successfully complete wave 20 without touching a mine or obstacle on the
standard or higher difficulty setting. (20 points)

Speek Freak (20 points): Successfully complete wave 1 in five seconds or less. 

Life-saver : Get 30 lives on the standard difficulty or higher difficulty setting. (15
points)

Marathon Man : Successfully complete the first 60 waves in one game. (15 points)

Treasure Hunt : Get at least 30 bonus crystals in one game. (10 points)