Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | xXx | Normal | 9.96 minutes |
| (Co-op) l4d_airport04_terminal | xXx | Normal | 6.08 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | xXx | Advanced | 5.03 minutes |
| (Co-op) l4d_farm02_traintunnel | xXx | Advanced | 6.15 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | xXx | Normal | 9.96 minutes |
| (Co-op) l4d_airport04_terminal | xXx | Normal | 6.08 minutes |
| (Co-op) l4d_farm01_hilltop | xXx | Advanced | 5.03 minutes |
| (Co-op) l4d_farm02_traintunnel | xXx | Advanced | 6.15 minutes |