No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  alexpk | Normal | 4.25 minutes |
| (Co-op) l4d_hospital02_subway | alexpk | Advanced | 9.21 minutes |
| (Co-op) l4d_hospital02_subway | alexpk | Normal | 8.20 minutes |
| (Co-op) l4d_hospital03_sewers | alexpk | Normal | 7.12 minutes |
| (Co-op) l4d_hospital04_interior | alexpk | Normal | 7.33 minutes |
| (Co-op) l4d_hospital05_rooftop | alexpk | Expert | 15.62 minutes |
| (Co-op) l4d_hospital05_rooftop | alexpk | Advanced | 11.51 minutes |
| (Co-op) l4d_hospital05_rooftop | alexpk | Normal | 9.52 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | alexpk | Normal | 3.03 minutes |
| (Co-op) l4d_airport02_offices | alexpk | Normal | 9.63 minutes |
| (Co-op) l4d_airport03_garage | alexpk | Advanced | 12.12 minutes |
| (Co-op) l4d_airport03_garage | alexpk | Normal | 10.17 minutes |
| (Co-op) l4d_airport04_terminal | alexpk | Normal | 7.80 minutes |
| (Co-op) l4d_airport05_runway | alexpk | Advanced | 7.43 minutes |
| (Co-op) l4d_airport05_runway | alexpk | Normal | 7.47 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | alexpk | Advanced | 4.73 minutes |
| (Co-op) l4d_smalltown01_caves | alexpk | Normal | 4.63 minutes |
| (Co-op) l4d_smalltown02_drainage | alexpk | Advanced | 9.48 minutes |
| (Co-op) l4d_smalltown02_drainage | alexpk | Normal | 5.20 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | alexpk | Advanced | 18.11 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | alexpk | Normal | 4.99 minutes |
| (Co-op) l4d_smalltown04_mainstreet | alexpk | Normal | 7.35 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | alexpk | Advanced | 4.03 minutes |
| (Co-op) l4d_farm01_hilltop | alexpk | Normal | 4.55 minutes |
| (Co-op) l4d_farm02_traintunnel | alexpk | Advanced | 6.23 minutes |
| (Co-op) l4d_farm02_traintunnel | alexpk | Normal | 6.08 minutes |
| (Co-op) l4d_farm03_bridge | alexpk | Normal | 9.15 minutes |
| (Co-op) l4d_farm04_barn | alexpk | Normal | 8.51 minutes |
| (Co-op) l4d_farm05_cornfield | alexpk | Normal | 11.06 minutes |
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage02_lots | alexpk | Normal | 10.82 minutes |
