Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | | Normal | 4.06 minutes |
| (Co-op) l4d_airport02_offices | | Advanced | 9.75 minutes |
| (Co-op) l4d_airport02_offices | | Normal | 9.81 minutes |
| (Co-op) l4d_airport03_garage | | Normal | 7.04 minutes |
| (Co-op) l4d_airport04_terminal | | Normal | 5.94 minutes |
| (Co-op) l4d_airport05_runway | | Normal | 7.09 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | | Normal | 3.33 minutes |
| (Co-op) l4d_farm02_traintunnel | | Normal | 5.19 minutes |
| (Co-op) l4d_farm03_bridge | | Normal | 6.20 minutes |
| (Co-op) l4d_farm04_barn | | Normal | 5.22 minutes |
| (Co-op) l4d_farm05_cornfield | | Normal | 12.87 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | | Normal | 4.06 minutes |
| (Co-op) l4d_airport02_offices | | Advanced | 9.75 minutes |
| (Co-op) l4d_airport02_offices | | Normal | 9.81 minutes |
| (Co-op) l4d_airport03_garage | | Normal | 7.04 minutes |
| (Co-op) l4d_airport04_terminal | | Normal | 5.94 minutes |
| (Co-op) l4d_airport05_runway | | Normal | 7.09 minutes |
| (Co-op) l4d_farm01_hilltop | | Normal | 3.33 minutes |
| (Co-op) l4d_farm02_traintunnel | | Normal | 5.19 minutes |
| (Co-op) l4d_farm03_bridge | | Normal | 6.20 minutes |
| (Co-op) l4d_farm04_barn | | Normal | 5.22 minutes |
| (Co-op) l4d_farm05_cornfield | | Normal | 12.87 minutes |