Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | Altynka | Advanced | 9.75 minutes |
| (Co-op) l4d_airport03_garage | Altynka | Normal | 7.04 minutes |
| (Co-op) l4d_airport04_terminal | Altynka | Normal | 5.94 minutes |
| (Co-op) l4d_airport05_runway | Altynka | Normal | 7.09 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | Altynka | Normal | 3.33 minutes |
| (Co-op) l4d_farm02_traintunnel | Altynka | Normal | 5.19 minutes |
| (Co-op) l4d_farm03_bridge | Altynka | Normal | 6.20 minutes |
| (Co-op) l4d_farm04_barn | Altynka | Normal | 5.22 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | Altynka | Advanced | 9.75 minutes |
| (Co-op) l4d_airport03_garage | Altynka | Normal | 7.04 minutes |
| (Co-op) l4d_airport04_terminal | Altynka | Normal | 5.94 minutes |
| (Co-op) l4d_airport05_runway | Altynka | Normal | 7.09 minutes |
| (Co-op) l4d_farm01_hilltop | Altynka | Normal | 3.33 minutes |
| (Co-op) l4d_farm02_traintunnel | Altynka | Normal | 5.19 minutes |
| (Co-op) l4d_farm03_bridge | Altynka | Normal | 6.20 minutes |
| (Co-op) l4d_farm04_barn | Altynka | Normal | 5.22 minutes |