No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital03_sewers | Masik | Expert | 12.17 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Masik | Normal | 3.53 minutes |
| (Co-op) l4d_airport02_offices | Masik | Normal | 11.87 minutes |
| (Co-op) l4d_airport03_garage | Masik | Normal | 11.28 minutes |
| (Co-op) l4d_airport05_runway | Masik | Advanced | 10.04 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Masik | Normal | 3.53 minutes |
| (Co-op) l4d_airport02_offices | Masik | Normal | 11.87 minutes |
| (Co-op) l4d_airport03_garage | Masik | Normal | 11.28 minutes |
| (Co-op) l4d_airport05_runway | Masik | Advanced | 10.04 minutes |
| (Co-op) l4d_hospital03_sewers | Masik | Expert | 12.17 minutes |
| (Co-op) l4d_river01_docks | Masik | Normal | 9.85 minutes |
| (Co-op) l4d_river01_docks | Masik | Normal | 9.85 minutes |
| (Co-op) l4d_river02_barge | Masik | Normal | 15.06 minutes |
| (Co-op) l4d_river02_barge | Masik | Normal | 15.06 minutes |