ACHIEVEMENT - HOW TO UNLOCK Avalanche! (15) - Survive Momma Yeti's cave-in. Chihoohoo's Test (15) - Prove your worth to Chihoohoo in a rumble with his guards. City Enforcer (15) - Force your way through Warmachine to get into Bad City. Dr. Maybee's Ultimatum (15) - Make the tough choice when confronted by Dr. Maybee. Dreamer (10) - Complete a Dojo training session. Heart of Gold (15) - Collect a full heart container. Hoarder (30) - Purchase all the shop items. Luminescent Danger (15) - Triumph over the dangers deep beneath the sea. Novice Collector (10) - Purchase a store item. Unleash the Guru (10) - Start a Co-op game. Up, Up and Away (10) - Catch an Umbrella Seed to the Old Man Mountains. Winning (40) - Achieve a perfect status on every level.