Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | Colgate | Advanced | 5.63 minutes |
| (Co-op) l4d_airport03_garage | Colgate | Advanced | 7.12 minutes |
| (Co-op) l4d_airport04_terminal | Colgate | Advanced | 5.53 minutes |
| (Co-op) l4d_airport05_runway | Colgate | Advanced | 8.73 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown04_mainstreet | Colgate | Advanced | 6.66 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | Colgate | Advanced | 5.63 minutes |
| (Co-op) l4d_airport03_garage | Colgate | Advanced | 7.12 minutes |
| (Co-op) l4d_airport04_terminal | Colgate | Advanced | 5.53 minutes |
| (Co-op) l4d_airport05_runway | Colgate | Advanced | 8.73 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Colgate | Advanced | 6.66 minutes |