Accomplish the indicated achievement to get the corresponding number of Gamerscore points:

Lurching Toward the Altar (20 points): Complete Chapter 1.
The Missing Links (20 points): Complete Chapter 2.
Tournament of Chumps (20 points): Complete Chapter 3.
Country Clubbed (20 points): Complete Chapter 4.
Memory Lane (15 points): Find an artifact from "A Matter of Loaf and Death".
One Gnome Too Many (15 points): Dispose of a mythical character.
Mmm... Cheese! (15 points): Track down a piece of Stinking Bishop for Wallace.
Common Tater (15 points): Hear Paneer commentate at each stage of Wallace's golf game.
Triple Mulligan (15 points): Three strokes in a sand trap.
Bleeding Heart (15 points): Unwittingly aid a villain.
Punchlined Out (15 points): Everybody likes jokes, right?
Wallaceism (15 points): Can you find 3 instances of this phrase, old chum?