Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | by Pioneer | Advanced | 8.88 minutes |
| (Co-op) l4d_airport04_terminal | by Pioneer | Normal | 5.94 minutes |
| (Co-op) l4d_airport05_runway | by Pioneer | Normal | 5.81 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm02_traintunnel | by Pioneer | Normal | 4.33 minutes |
| (Co-op) l4d_farm03_bridge | by Pioneer | Normal | 6.13 minutes |
| (Co-op) l4d_farm04_barn | by Pioneer | Normal | 4.16 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | by Pioneer | Advanced | 8.88 minutes |
| (Co-op) l4d_airport04_terminal | by Pioneer | Normal | 5.94 minutes |
| (Co-op) l4d_airport05_runway | by Pioneer | Normal | 5.81 minutes |
| (Co-op) l4d_farm02_traintunnel | by Pioneer | Normal | 4.33 minutes |
| (Co-op) l4d_farm03_bridge | by Pioneer | Normal | 6.13 minutes |
| (Co-op) l4d_farm04_barn | by Pioneer | Normal | 4.16 minutes |