No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  =-_-= | Normal | 3.44 minutes |
| (Co-op) l4d_hospital02_subway | =-_-= | Expert | 11.66 minutes |
| (Co-op) l4d_hospital02_subway | =-_-= | Advanced | 16.90 minutes |
| (Co-op) l4d_hospital02_subway | =-_-= | Normal | 10.74 minutes |
| (Co-op) l4d_hospital03_sewers | =-_-= | Expert | 11.15 minutes |
| (Co-op) l4d_hospital03_sewers | =-_-= | Normal | 13.30 minutes |
| (Co-op) l4d_hospital04_interior | =-_-= | Expert | 5.99 minutes |
| (Co-op) l4d_hospital04_interior | =-_-= | Normal | 8.22 minutes |
| (Co-op) l4d_hospital05_rooftop | =-_-= | Expert | 8.06 minutes |
| (Co-op) l4d_hospital05_rooftop | =-_-= | Normal | 12.74 minutes |
Dead Air
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | =-_-= | Expert | 7.60 minutes |
| (Co-op) l4d_smalltown01_caves | =-_-= | Normal | 5.15 minutes |
| (Co-op) l4d_smalltown02_drainage | =-_-= | Expert | 7.37 minutes |
| (Co-op) l4d_smalltown02_drainage | =-_-= | Normal | 14.16 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | =-_-= | Expert | 12.69 minutes |
| (Co-op) l4d_smalltown04_mainstreet | =-_-= | Expert | 24.71 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | =-_-= | Expert | 6.26 minutes |
| (Co-op) l4d_farm02_traintunnel | =-_-= | Expert | 7.42 minutes |
| (Co-op) l4d_farm02_traintunnel | =-_-= | Advanced | 6.33 minutes |
| (Co-op) l4d_farm03_bridge | =-_-= | Expert | 8.14 minutes |
| (Co-op) l4d_farm03_bridge | =-_-= | Advanced | 8.80 minutes |
| (Co-op) l4d_farm04_barn | =-_-= | Expert | 7.89 minutes |
| (Co-op) l4d_farm04_barn | =-_-= | Advanced | 9.11 minutes |
| (Co-op) l4d_farm04_barn | =-_-= | Normal | 9.99 minutes |
| (Co-op) l4d_farm05_cornfield | =-_-= | Expert | 18.48 minutes |
| (Co-op) l4d_farm05_cornfield | =-_-= | Advanced | 16.34 minutes |
| (Co-op) l4d_farm05_cornfield | =-_-= | Normal | 13.85 minutes |
