Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Brought my Friends	Complete a chapter in a party of more than three players.	100
Decoder	Solve the decryption puzzle.	100
Duo Partners	Complete a chapter with exactly two people in the party.	100
Herbalist	Solve the herbs puzzle on the first try.	100
I pack light	Complete the second chapter.	100
Master Researcher	Solve a whole chapter with no hints.	100
Ruined the plans	Complete the third chapter.	100
Server Overloader	Complete a chapter in Multiplayer mode while being the only person in the party.	100
Skilled Researcher	Solve five puzzles in a row with no hints.	100
Time is relative	Complete the first chapter.	100