Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | [UZ]14 | Advanced | 9.14 minutes |
| (Co-op) l4d_airport04_terminal | [UZ]14 | Advanced | 5.38 minutes |
| (Co-op) l4d_airport05_runway | [UZ]14 | Advanced | 5.92 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | [UZ]14 | Advanced | 3.08 minutes |
| (Co-op) l4d_farm02_traintunnel | [UZ]14 | Advanced | 4.37 minutes |
| (Co-op) l4d_farm03_bridge | [UZ]14 | Advanced | 6.68 minutes |
| (Co-op) l4d_farm04_barn | [UZ]14 | Advanced | 5.00 minutes |
| (Co-op) l4d_farm05_cornfield | [UZ]14 | Advanced | 11.11 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | [UZ]14 | Advanced | 9.14 minutes |
| (Co-op) l4d_airport04_terminal | [UZ]14 | Advanced | 5.38 minutes |
| (Co-op) l4d_airport05_runway | [UZ]14 | Advanced | 5.92 minutes |
| (Co-op) l4d_farm01_hilltop | [UZ]14 | Advanced | 3.08 minutes |
| (Co-op) l4d_farm02_traintunnel | [UZ]14 | Advanced | 4.37 minutes |
| (Co-op) l4d_farm03_bridge | [UZ]14 | Advanced | 6.68 minutes |
| (Co-op) l4d_farm04_barn | [UZ]14 | Advanced | 5.00 minutes |
| (Co-op) l4d_farm05_cornfield | [UZ]14 | Advanced | 11.11 minutes |