There are very few things Riddick wants more than sleep right now. Jack offers him one of them. (Set immediately after the ending of Pitch Black.)
Yazoo teaches Kadaj a new game. Kadaj is a quick study.
(Advent Children) Yazoo was the only one of them that had any experience with the outside world....
Advent Children -- origin-fic for the triplets. Their first days, post-game.