No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  el MUERE.s | Advanced | 6.25 minutes |
| (Co-op) l4d_hospital02_subway | el MUERE.s | Normal | 7.95 minutes |
| (Co-op) l4d_hospital03_sewers | el MUERE.s | Expert | 9.67 minutes |
| (Co-op) l4d_hospital03_sewers | el MUERE.s | Normal | 9.67 minutes |
| (Co-op) l4d_hospital04_interior | el MUERE.s | Expert | 7.64 minutes |
| (Co-op) l4d_hospital04_interior | el MUERE.s | Advanced | 10.11 minutes |
| (Co-op) l4d_hospital04_interior | el MUERE.s | Normal | 10.41 minutes |
| (Co-op) l4d_hospital05_rooftop | el MUERE.s | Advanced | 8.22 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | el MUERE.s | Normal | 5.14 minutes |
| (Co-op) l4d_airport02_offices | el MUERE.s | Normal | 10.31 minutes |
| (Co-op) l4d_airport03_garage | el MUERE.s | Normal | 7.22 minutes |
| (Co-op) l4d_airport04_terminal | el MUERE.s | Normal | 5.18 minutes |
| (Co-op) l4d_airport05_runway | el MUERE.s | Normal | 6.89 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | el MUERE.s | Normal | 5.06 minutes |
| (Co-op) l4d_smalltown02_drainage | el MUERE.s | Expert | 5.32 minutes |
| (Co-op) l4d_smalltown02_drainage | el MUERE.s | Normal | 6.34 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | el MUERE.s | Expert | 9.42 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | el MUERE.s | Normal | 5.50 minutes |
| (Co-op) l4d_smalltown04_mainstreet | el MUERE.s | Expert | 10.07 minutes |
| (Co-op) l4d_smalltown04_mainstreet | el MUERE.s | Normal | 7.83 minutes |
| (Co-op) l4d_smalltown05_houseboat | el MUERE.s | Expert | 9.87 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | el MUERE.s | Normal | 2.81 minutes |
| (Co-op) l4d_farm02_traintunnel | el MUERE.s | Normal | 5.65 minutes |
| (Co-op) l4d_farm03_bridge | el MUERE.s | Normal | 8.98 minutes |
| (Co-op) l4d_farm04_barn | el MUERE.s | Advanced | 9.47 minutes |
| (Co-op) l4d_farm04_barn | el MUERE.s | Normal | 5.40 minutes |
| (Co-op) l4d_farm05_cornfield | el MUERE.s | Normal | 7.82 minutes |
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage01_alleys | el MUERE.s | Normal | 11.12 minutes |
| (Co-op) l4d_garage02_lots | el MUERE.s | Normal | 11.92 minutes |
