No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  MessEleven | Normal | 7.78 minutes |
| (Co-op) l4d_hospital03_sewers | MessEleven | Normal | 7.96 minutes |
| (Co-op) l4d_hospital04_interior | MessEleven | Normal | 7.26 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | MessEleven | Normal | 6.62 minutes |
| (Co-op) l4d_airport02_offices | MessEleven | Normal | 10.28 minutes |
| (Co-op) l4d_airport03_garage | MessEleven | Normal | 10.44 minutes |
| (Co-op) l4d_airport04_terminal | MessEleven | Normal | 3.11 minutes |
| (Co-op) l4d_airport05_runway | MessEleven | Normal | 7.28 minutes |
