No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  chellymics | Normal | 7.95 minutes |
| (Co-op) l4d_hospital03_sewers | chellymics | Normal | 10.40 minutes |
| (Co-op) l4d_hospital04_interior | chellymics | Normal | 5.64 minutes |
| (Co-op) l4d_hospital05_rooftop | chellymics | Normal | 6.78 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices | chellymics | Normal | 6.49 minutes |
| (Co-op) l4d_airport03_garage | chellymics | Normal | 7.41 minutes |
| (Co-op) l4d_airport04_terminal | chellymics | Normal | 6.17 minutes |
| (Co-op) l4d_airport05_runway | chellymics | Normal | 6.20 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | chellymics | Normal | 3.57 minutes |
| (Co-op) l4d_farm02_traintunnel | chellymics | Normal | 5.10 minutes |
| (Co-op) l4d_farm03_bridge | chellymics | Normal | 6.19 minutes |
| (Co-op) l4d_farm04_barn | chellymics | Normal | 4.06 minutes |
| (Co-op) l4d_farm05_cornfield | chellymics | Normal | 8.52 minutes |
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage02_lots | chellymics | Normal | 12.38 minutes |
