Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Ridiman
| Expert | 4.47 minutes |
| (Co-op) l4d_airport02_offices | Ridiman
| Advanced | 11.82 minutes |
| (Co-op) l4d_airport03_garage | Ridiman
| Advanced | 16.07 minutes |
| (Co-op) l4d_airport04_terminal | Ridiman
| Advanced | 8.62 minutes |
| (Co-op) l4d_airport05_runway | Ridiman
| Advanced | 11.66 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | Ridiman
| Advanced | 5.13 minutes |
| (Co-op) l4d_farm02_traintunnel | Ridiman
| Advanced | 15.40 minutes |
| (Co-op) l4d_farm03_bridge | Ridiman
| Advanced | 8.08 minutes |
| (Co-op) l4d_farm04_barn | Ridiman
| Advanced | 10.18 minutes |
| (Co-op) l4d_farm05_cornfield | Ridiman
| Advanced | 14.31 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Ridiman
| Expert | 4.47 minutes |
| (Co-op) l4d_airport02_offices | Ridiman
| Advanced | 11.82 minutes |
| (Co-op) l4d_airport03_garage | Ridiman
| Advanced | 16.07 minutes |
| (Co-op) l4d_airport04_terminal | Ridiman
| Advanced | 8.62 minutes |
| (Co-op) l4d_airport05_runway | Ridiman
| Advanced | 11.66 minutes |
| (Co-op) l4d_farm01_hilltop | Ridiman
| Advanced | 5.13 minutes |
| (Co-op) l4d_farm02_traintunnel | Ridiman
| Advanced | 15.40 minutes |
| (Co-op) l4d_farm03_bridge | Ridiman
| Advanced | 8.08 minutes |
| (Co-op) l4d_farm04_barn | Ridiman
| Advanced | 10.18 minutes |
| (Co-op) l4d_farm05_cornfield | Ridiman
| Advanced | 14.31 minutes |
| (Co-op) l4d_river01_docks | Ridiman
| Expert | 12.30 minutes |
| (Co-op) l4d_river01_docks | Ridiman
| Expert | 12.30 minutes |
| (Co-op) l4d_river02_barge | Ridiman
| Expert | 14.43 minutes |
| (Co-op) l4d_river02_barge | Ridiman
| Expert | 14.43 minutes |
| (Co-op) l4d_river03_port | Ridiman
| Expert | 12.50 minutes |
| (Co-op) l4d_river03_port | Ridiman
| Expert | 12.50 minutes |