Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
AI Interrogator	Tried every dialog choice with all AI personalities.	80
DeSoto Dominator	Won all upgrades for the DeSoto.	100
Did Someone Say Birthday?	Celebrated the bug's birthday before his family arrived.	80
Et tu, Spatula?	Completed episode 2.	80
Hellacious Detective	Witnessed Satan berating the staff each time hell efficiency dropped.	80
Monster Master	Tried every possible body part on the monster.	80
Nearly Saved Christmas	Completed episode 1.	80
Sandwich Seller	Offered the granite sandwich to everyone on the island.	80
Sympathy for the Devil	Completed episode 5.	80
Time Lord	Completed episode 4.	80
Vampire Slayer	Completed episode 3.	80
Went Beyond Time & Space	Completed Sam & Max: Beyond Time and Space.	100