No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | lalala | Expert | 3.63 minutes |
| (Co-op) l4d_hospital02_subway | lalala | Expert | 8.35 minutes |
| (Co-op) l4d_hospital03_sewers | lalala | Expert | 8.39 minutes |
| (Co-op) l4d_hospital04_interior | lalala | Expert | 6.99 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | lalala | Advanced | 2.83 minutes |
| (Co-op) l4d_airport01_greenhouse | lalala | Normal | 48.00 seconds |
| (Co-op) l4d_airport02_offices | lalala | Advanced | 5.41 minutes |
| (Co-op) l4d_airport03_garage | lalala | Advanced | 6.69 minutes |
| (Co-op) l4d_airport04_terminal | lalala | Advanced | 4.93 minutes |
| (Co-op) l4d_airport05_runway | lalala | Advanced | 6.16 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | lalala | Expert | 4.60 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | lalala | Advanced | 3.84 minutes |
| (Co-op) l4d_farm01_hilltop | lalala | Normal | 6.83 minutes |
| (Co-op) l4d_farm02_traintunnel | lalala | Advanced | 6.09 minutes |
| (Co-op) l4d_farm02_traintunnel | lalala | Normal | 6.75 minutes |
| (Co-op) l4d_farm03_bridge | lalala | Advanced | 7.22 minutes |
| (Co-op) l4d_farm03_bridge | lalala | Normal | 6.54 minutes |
| (Co-op) l4d_farm04_barn | lalala | Advanced | 4.45 minutes |
| (Co-op) l4d_farm04_barn | lalala | Normal | 4.96 minutes |
| (Co-op) l4d_farm05_cornfield | lalala | Advanced | 7.27 minutes |
| (Co-op) l4d_farm05_cornfield | lalala | Normal | 6.85 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage02_lots | lalala | Advanced | 11.11 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | lalala | Advanced | 2.83 minutes |
| (Co-op) l4d_airport01_greenhouse | lalala | Normal | 48.00 seconds |
| (Co-op) l4d_airport02_offices | lalala | Advanced | 5.41 minutes |
| (Co-op) l4d_airport03_garage | lalala | Advanced | 6.69 minutes |
| (Co-op) l4d_airport04_terminal | lalala | Advanced | 4.93 minutes |
| (Co-op) l4d_airport05_runway | lalala | Advanced | 6.16 minutes |
| (Co-op) l4d_farm01_hilltop | lalala | Advanced | 3.84 minutes |
| (Co-op) l4d_farm01_hilltop | lalala | Normal | 6.83 minutes |
| (Co-op) l4d_farm02_traintunnel | lalala | Advanced | 6.09 minutes |
| (Co-op) l4d_farm02_traintunnel | lalala | Normal | 6.75 minutes |
| (Co-op) l4d_farm03_bridge | lalala | Advanced | 7.22 minutes |
| (Co-op) l4d_farm03_bridge | lalala | Normal | 6.54 minutes |
| (Co-op) l4d_farm04_barn | lalala | Advanced | 4.45 minutes |
| (Co-op) l4d_farm04_barn | lalala | Normal | 4.96 minutes |
| (Co-op) l4d_farm05_cornfield | lalala | Advanced | 7.27 minutes |
| (Co-op) l4d_farm05_cornfield | lalala | Normal | 6.85 minutes |
| (Co-op) l4d_garage02_lots | lalala | Advanced | 11.11 minutes |
| (Co-op) l4d_hospital01_apartment | lalala | Expert | 3.63 minutes |
| (Co-op) l4d_hospital02_subway | lalala | Expert | 8.35 minutes |
| (Co-op) l4d_hospital03_sewers | lalala | Expert | 8.39 minutes |
| (Co-op) l4d_hospital04_interior | lalala | Expert | 6.99 minutes |
| (Co-op) l4d_smalltown01_caves | lalala | Expert | 4.60 minutes |