Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | NekrOo | Advanced | 7.38 minutes |
| (Co-op) l4d_airport04_terminal | NekrOo | Advanced | 5.99 minutes |
| (Co-op) l4d_airport05_runway | NekrOo | Advanced | 5.92 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | NekrOo | Advanced | 4.24 minutes |
| (Co-op) l4d_farm02_traintunnel | NekrOo | Advanced | 4.15 minutes |
| (Co-op) l4d_farm03_bridge | NekrOo | Advanced | 5.13 minutes |
| (Co-op) l4d_farm04_barn | NekrOo | Advanced | 3.99 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | NekrOo | Advanced | 7.38 minutes |
| (Co-op) l4d_airport04_terminal | NekrOo | Advanced | 5.99 minutes |
| (Co-op) l4d_airport05_runway | NekrOo | Advanced | 5.92 minutes |
| (Co-op) l4d_farm01_hilltop | NekrOo | Advanced | 4.24 minutes |
| (Co-op) l4d_farm02_traintunnel | NekrOo | Advanced | 4.15 minutes |
| (Co-op) l4d_farm03_bridge | NekrOo | Advanced | 5.13 minutes |
| (Co-op) l4d_farm04_barn | NekrOo | Advanced | 3.99 minutes |