Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | ZEUS | Advanced | 3.40 minutes |
| (Co-op) l4d_airport02_offices | ZEUS | Advanced | 14.22 minutes |
| (Co-op) l4d_airport03_garage | ZEUS | Advanced | 10.36 minutes |
| (Co-op) l4d_airport04_terminal | ZEUS | Advanced | 7.07 minutes |
| (Co-op) l4d_airport05_runway | ZEUS | Advanced | 8.99 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown02_drainage | ZEUS | Expert | 5.66 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | ZEUS | Expert | 5.64 minutes |
| (Co-op) l4d_smalltown04_mainstreet | ZEUS | Expert | 7.00 minutes |
| (Co-op) l4d_smalltown05_houseboat | ZEUS | Expert | 9.27 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | ZEUS | Advanced | 3.40 minutes |
| (Co-op) l4d_airport02_offices | ZEUS | Advanced | 14.22 minutes |
| (Co-op) l4d_airport03_garage | ZEUS | Advanced | 10.36 minutes |
| (Co-op) l4d_airport04_terminal | ZEUS | Advanced | 7.07 minutes |
| (Co-op) l4d_airport05_runway | ZEUS | Advanced | 8.99 minutes |
| (Co-op) l4d_smalltown02_drainage | ZEUS | Expert | 5.66 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | ZEUS | Expert | 5.64 minutes |
| (Co-op) l4d_smalltown04_mainstreet | ZEUS | Expert | 7.00 minutes |
| (Co-op) l4d_smalltown05_houseboat | ZEUS | Expert | 9.27 minutes |