Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | COBRA | Advanced | 2.10 minutes |
| (Co-op) l4d_airport02_offices | COBRA | Advanced | 7.04 minutes |
| (Co-op) l4d_airport03_garage | COBRA | Advanced | 9.48 minutes |
| (Co-op) l4d_airport04_terminal | COBRA | Advanced | 7.13 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm03_bridge | COBRA | Normal | 8.22 minutes |
| (Co-op) l4d_farm04_barn | COBRA | Normal | 6.39 minutes |
| (Co-op) l4d_farm05_cornfield | COBRA | Normal | 7.24 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | COBRA | Advanced | 2.10 minutes |
| (Co-op) l4d_airport02_offices | COBRA | Advanced | 7.04 minutes |
| (Co-op) l4d_airport03_garage | COBRA | Advanced | 9.48 minutes |
| (Co-op) l4d_airport04_terminal | COBRA | Advanced | 7.13 minutes |
| (Co-op) l4d_farm03_bridge | COBRA | Normal | 8.22 minutes |
| (Co-op) l4d_farm04_barn | COBRA | Normal | 6.39 minutes |
| (Co-op) l4d_farm05_cornfield | COBRA | Normal | 7.24 minutes |
| (Co-op) l4d_river02_barge | COBRA | Advanced | 8.10 minutes |
| (Co-op) l4d_river02_barge | COBRA | Advanced | 8.10 minutes |
| (Co-op) l4d_river03_port | COBRA | Advanced | 7.79 minutes |
| (Co-op) l4d_river03_port | COBRA | Advanced | 7.79 minutes |