Combat Simulator Tier 4

1   I Dream of Sushi
2   Shepard Falls
3   Citadel Underbelly
4   Team Rescue
5   Casino Mystery
6   Archival Knowledge
7   Piracy!
8   The Anti-Shepard
9   Battle Within, Battle Without
10   The End...
11   Shepard's Tango
12   Liara's Theme
13   Joker's Fifteen Minutes
14   Lost In You
15   Combat Simulator Tier 1
16   Combat Simulator Tier 2
17   Combat Simulator Tier 3
18   Combat Simulator Tier 4
19   Combat Simulator Mirror
20   Farewell and Into the Inevitable