Full list of all 12 Sam & Max Beyond Time and Space achievements worth 200 gamerscore. It takes around 8-10 hours to unlock all of the achievements on Xbox 360.
Complete Episode 1 - Ice Station Santa.
Complete Episode 2 - Moai Better Blues.
Complete Episode 3 - Night of the Raving Dead.
Complete Episode 4 - Chariots of the Dogs.
Complete Episode 5 - What's New, Beelzebub?
Complete Sam & Max Beyond Time and Space.
Celebrate the Bug's birthday before his family arrives.
Offer the granite sandwich to everyone on the island.
Try every possible body part in the monster.
Choose every dialog choice with each AI personality.
Spy on Satan berating the staff each time the efficiency drops.
Win every upgrade for your car, and claim the Uber Mystery Upgrade.