Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse |  Invader Baz | Normal | 1.92 minutes |
| (Co-op) l4d_airport02_offices | Invader Baz | Normal | 6.84 minutes |
| (Co-op) l4d_airport03_garage | Invader Baz | Normal | 8.93 minutes |
| (Co-op) l4d_airport04_terminal | Invader Baz | Normal | 3.97 minutes |
| (Co-op) l4d_airport05_runway | Invader Baz | Normal | 6.47 minutes |
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage01_alleys | Invader Baz | Normal | 9.37 minutes |
| (Co-op) l4d_garage02_lots | Invader Baz | Normal | 11.05 minutes |
