Attacked a Racket without killing any Enforcers

Vito agreed to help you kill Marcano

Wiretapped the Delray Hollow Smack Racket

Killed an enemy within 2 seconds of kicking open a door

You collected your things from Sammy's

Completed "A Trip to the Country"

Found a copy of Gangsters Monthly

Completed "Sarah"

Took Paulie to a Place of Disrepute

Left when things were getting interesting in Amnesia: The Dark Descent.

Finish test track

Fix 50 car parts