Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse |  QUIZAS EN OTRA VIDA | Normal | 5.84 minutes |
| (Co-op) l4d_airport02_offices | QUIZAS EN OTRA VIDA | Normal | 20.25 minutes |
| (Co-op) l4d_airport03_garage | QUIZAS EN OTRA VIDA | Normal | 16.49 minutes |
