No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | Kato | Advanced | 3.03 minutes |
| (Co-op) l4d_hospital02_subway | Kato | Advanced | 9.11 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Kato | Advanced | 3.06 minutes |
| (Co-op) l4d_airport01_greenhouse | Kato | Normal | 2.20 minutes |
| (Co-op) l4d_airport02_offices | Kato | Advanced | 7.55 minutes |
| (Co-op) l4d_airport02_offices | Kato | Normal | 9.02 minutes |
| (Co-op) l4d_airport03_garage | Kato | Advanced | 14.63 minutes |
| (Co-op) l4d_airport03_garage | Kato | Normal | 8.85 minutes |
| (Co-op) l4d_airport04_terminal | Kato | Advanced | 5.67 minutes |
| (Co-op) l4d_airport04_terminal | Kato | Normal | 7.66 minutes |
| (Co-op) l4d_airport05_runway | Kato | Advanced | 7.01 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | Kato | Advanced | 55.98 seconds |
| (Co-op) l4d_smalltown01_caves | Kato | Normal | 4.39 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | Kato | Advanced | 37.32 seconds |
| (Co-op) l4d_farm01_hilltop | Kato | Normal | 4.41 minutes |
| (Co-op) l4d_farm02_traintunnel | Kato | Advanced | 5.93 minutes |
| (Co-op) l4d_farm03_bridge | Kato | Advanced | 10.77 minutes |
| (Co-op) l4d_farm03_bridge | Kato | Normal | 6.50 minutes |
| (Co-op) l4d_farm04_barn | Kato | Advanced | 6.75 minutes |
| (Co-op) l4d_farm05_cornfield | Kato | Advanced | 11.10 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | Kato | Normal | 11.26 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Kato | Advanced | 3.06 minutes |
| (Co-op) l4d_airport01_greenhouse | Kato | Normal | 2.20 minutes |
| (Co-op) l4d_airport02_offices | Kato | Advanced | 7.55 minutes |
| (Co-op) l4d_airport02_offices | Kato | Normal | 9.02 minutes |
| (Co-op) l4d_airport03_garage | Kato | Advanced | 14.63 minutes |
| (Co-op) l4d_airport03_garage | Kato | Normal | 8.85 minutes |
| (Co-op) l4d_airport04_terminal | Kato | Advanced | 5.67 minutes |
| (Co-op) l4d_airport04_terminal | Kato | Normal | 7.66 minutes |
| (Co-op) l4d_airport05_runway | Kato | Advanced | 7.01 minutes |
| (Co-op) l4d_farm01_hilltop | Kato | Advanced | 37.32 seconds |
| (Co-op) l4d_farm01_hilltop | Kato | Normal | 4.41 minutes |
| (Co-op) l4d_farm02_traintunnel | Kato | Advanced | 5.93 minutes |
| (Co-op) l4d_farm03_bridge | Kato | Advanced | 10.77 minutes |
| (Co-op) l4d_farm03_bridge | Kato | Normal | 6.50 minutes |
| (Co-op) l4d_farm04_barn | Kato | Advanced | 6.75 minutes |
| (Co-op) l4d_farm05_cornfield | Kato | Advanced | 11.10 minutes |
| (Co-op) l4d_garage01_alleys | Kato | Normal | 11.26 minutes |
| (Co-op) l4d_hospital01_apartment | Kato | Advanced | 3.03 minutes |
| (Co-op) l4d_hospital02_subway | Kato | Advanced | 9.11 minutes |
| (Co-op) l4d_river02_barge | Kato | Expert | 12.53 minutes |
| (Co-op) l4d_river02_barge | Kato | Expert | 12.53 minutes |
| (Co-op) l4d_smalltown01_caves | Kato | Advanced | 55.98 seconds |
| (Co-op) l4d_smalltown01_caves | Kato | Normal | 4.39 minutes |