No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital03_sewers |  aosmafia08 | Advanced | 9.52 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | aosmafia08 | Normal | 3.40 minutes |
| (Co-op) l4d_airport02_offices | aosmafia08 | Normal | 6.61 minutes |
| (Co-op) l4d_airport03_garage | aosmafia08 | Normal | 6.31 minutes |
| (Co-op) l4d_airport04_terminal | aosmafia08 | Normal | 5.41 minutes |
| (Co-op) l4d_airport05_runway | aosmafia08 | Normal | 6.62 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | aosmafia08 | Normal | 4.52 minutes |
| (Co-op) l4d_farm02_traintunnel | aosmafia08 | Normal | 5.50 minutes |
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage01_alleys | aosmafia08 | Normal | 14.10 minutes |
