Full list of all 12 The Adventures of Shuggy achievements worth 200 gamerscore. It takes around 6-8 hours to unlock all of the achievements on Xbox 360.
Complete "In One Way..." in less than 16 seconds. (Single Player Only)
Complete "Spike Dodging" without using the teleporter. (Single Player Only)
Complete "Extending Platform" without using the rope. (Single Player Only)
Defeat the guardian of the clocktower.
Complete all of the dungeon levels.
Complete all of the boiler room levels.
Complete all of the gallery levels.
Complete all of the graveyard levels.
Complete all of the clocktower levels.
Complete a level containing Shmu. (Single Player Only)
Complete a time travel level. (Single Player Only)
Complete all the CoOp levels.