No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  Helt | Advanced | 3.82 minutes |
| (Co-op) l4d_hospital02_subway | Helt | Advanced | 10.53 minutes |
| (Co-op) l4d_hospital03_sewers | Helt | Expert | 6.76 minutes |
| (Co-op) l4d_hospital03_sewers | Helt | Advanced | 9.16 minutes |
| (Co-op) l4d_hospital03_sewers | Helt | Normal | 9.37 minutes |
| (Co-op) l4d_hospital04_interior | Helt | Expert | 6.21 minutes |
| (Co-op) l4d_hospital04_interior | Helt | Advanced | 7.83 minutes |
| (Co-op) l4d_hospital04_interior | Helt | Normal | 9.60 minutes |
| (Co-op) l4d_hospital05_rooftop | Helt | Expert | 7.88 minutes |
| (Co-op) l4d_hospital05_rooftop | Helt | Normal | 22.18 minutes |
Dead Air
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | Helt | Expert | 3.54 minutes |
| (Co-op) l4d_smalltown01_caves | Helt | Normal | 4.88 minutes |
| (Co-op) l4d_smalltown02_drainage | Helt | Expert | 4.81 minutes |
| (Co-op) l4d_smalltown02_drainage | Helt | Normal | 5.68 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Helt | Expert | 9.98 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Helt | Normal | 10.44 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Helt | Expert | 5.24 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Helt | Normal | 8.87 minutes |
| (Co-op) l4d_smalltown05_houseboat | Helt | Expert | 10.89 minutes |
| (Co-op) l4d_smalltown05_houseboat | Helt | Normal | 16.09 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | Helt | Expert | 5.47 minutes |
| (Co-op) l4d_farm02_traintunnel | Helt | Expert | 9.98 minutes |
| (Co-op) l4d_farm03_bridge | Helt | Expert | 11.67 minutes |
| (Co-op) l4d_farm04_barn | Helt | Expert | 9.51 minutes |
| (Co-op) l4d_farm04_barn | Helt | Normal | 5.05 minutes |
| (Co-op) l4d_farm05_cornfield | Helt | Advanced | 9.25 minutes |
