No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  SP | Expert | 12.83 minutes |
| (Co-op) l4d_hospital02_subway | SP | Normal | 6.79 minutes |
| (Co-op) l4d_hospital03_sewers | SP | Normal | 6.81 minutes |
| (Co-op) l4d_hospital04_interior | SP | Advanced | 6.10 minutes |
| (Co-op) l4d_hospital04_interior | SP | Normal | 3.94 minutes |
| (Co-op) l4d_hospital05_rooftop | SP | Advanced | 7.48 minutes |
| (Co-op) l4d_hospital05_rooftop | SP | Normal | 8.29 minutes |
Dead Air
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | SP | Normal | 3.16 minutes |
| (Co-op) l4d_smalltown02_drainage | SP | Normal | 5.49 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | SP | Expert | 7.76 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | SP | Normal | 5.54 minutes |
| (Co-op) l4d_smalltown04_mainstreet | SP | Expert | 5.68 minutes |
| (Co-op) l4d_smalltown04_mainstreet | SP | Normal | 6.80 minutes |
| (Co-op) l4d_smalltown05_houseboat | SP | Normal | 6.75 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm04_barn | SP | Normal | 5.61 minutes |
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage02_lots | SP | Normal | 12.89 minutes |
