No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | ϟϟ mtnlab ϟϟ | Normal | 3.06 minutes |
| (Co-op) l4d_hospital02_subway | ϟϟ mtnlab ϟϟ | Normal | 8.34 minutes |
| (Co-op) l4d_hospital04_interior | ϟϟ mtnlab ϟϟ | Normal | 7.75 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | ϟϟ mtnlab ϟϟ | Normal | 4.18 minutes |
| (Co-op) l4d_airport02_offices | ϟϟ mtnlab ϟϟ | Normal | 8.69 minutes |
| (Co-op) l4d_airport03_garage | ϟϟ mtnlab ϟϟ | Normal | 11.77 minutes |
| (Co-op) l4d_airport04_terminal | ϟϟ mtnlab ϟϟ | Normal | 8.42 minutes |
| (Co-op) l4d_airport05_runway | ϟϟ mtnlab ϟϟ | Normal | 7.00 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_deadcity02_backalley | ϟϟ mtnlab ϟϟ | Normal | 6.26 minutes |
No Mercy (L4D2)
| Map | Name | Difficulty | Time |
|---|
| (Survival) c8m5_rooftop | ϟϟ mtnlab ϟϟ | Normal | 3.02 minutes |