No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | Niko | Advanced | 2.43 minutes |
| (Co-op) l4d_hospital02_subway | Niko | Advanced | 6.41 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Niko | Normal | 4.82 minutes |
| (Co-op) l4d_airport02_offices | Niko | Normal | 11.81 minutes |
| (Co-op) l4d_airport03_garage | Niko | Normal | 11.84 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Niko | Normal | 4.82 minutes |
| (Co-op) l4d_airport02_offices | Niko | Normal | 11.81 minutes |
| (Co-op) l4d_airport03_garage | Niko | Normal | 11.84 minutes |
| (Co-op) l4d_hospital01_apartment | Niko | Advanced | 2.43 minutes |
| (Co-op) l4d_hospital02_subway | Niko | Advanced | 6.41 minutes |
| (Co-op) l4d_river01_docks | Niko | Normal | 13.38 minutes |
| (Co-op) l4d_river01_docks | Niko | Normal | 13.38 minutes |
| (Co-op) l4d_river02_barge | Niko | Normal | 17.48 minutes |
| (Co-op) l4d_river02_barge | Niko | Normal | 17.48 minutes |