Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | by Pioneer | Advanced | 4.21 minutes |
| (Co-op) l4d_airport02_offices | by Pioneer | Advanced | 10.43 minutes |
| (Co-op) l4d_airport03_garage | by Pioneer | Advanced | 8.75 minutes |
| (Co-op) l4d_airport04_terminal | by Pioneer | Advanced | 7.11 minutes |
| (Co-op) l4d_airport05_runway | by Pioneer | Advanced | 8.28 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | by Pioneer | Advanced | 3.49 minutes |
| (Co-op) l4d_farm02_traintunnel | by Pioneer | Advanced | 6.14 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | by Pioneer | Advanced | 4.21 minutes |
| (Co-op) l4d_airport02_offices | by Pioneer | Advanced | 10.43 minutes |
| (Co-op) l4d_airport03_garage | by Pioneer | Advanced | 8.75 minutes |
| (Co-op) l4d_airport04_terminal | by Pioneer | Advanced | 7.11 minutes |
| (Co-op) l4d_airport05_runway | by Pioneer | Advanced | 8.28 minutes |
| (Co-op) l4d_farm01_hilltop | by Pioneer | Advanced | 3.49 minutes |
| (Co-op) l4d_farm02_traintunnel | by Pioneer | Advanced | 6.14 minutes |