Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | [PE]NO | Normal | 1.56 minutes |
| (Co-op) l4d_airport05_runway | [PE]NO | Normal | 7.50 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | [PE]NO | Normal | 4.90 minutes |
| (Co-op) l4d_farm02_traintunnel | [PE]NO | Normal | 5.04 minutes |
| (Co-op) l4d_farm03_bridge | [PE]NO | Normal | 6.10 minutes |
| (Co-op) l4d_farm04_barn | [PE]NO | Normal | 2.23 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | [PE]NO | Normal | 1.56 minutes |
| (Co-op) l4d_airport05_runway | [PE]NO | Normal | 7.50 minutes |
| (Co-op) l4d_farm01_hilltop | [PE]NO | Normal | 4.90 minutes |
| (Co-op) l4d_farm02_traintunnel | [PE]NO | Normal | 5.04 minutes |
| (Co-op) l4d_farm03_bridge | [PE]NO | Normal | 6.10 minutes |
| (Co-op) l4d_farm04_barn | [PE]NO | Normal | 2.23 minutes |