No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital04_interior | ZIPPO | Expert | 6.62 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | ZIPPO | Expert | 2.36 minutes |
| (Co-op) l4d_airport05_runway | ZIPPO | Expert | 9.13 minutes |
| (Co-op) l4d_airport05_runway | ZIPPO | Advanced | 7.59 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | ZIPPO | Expert | 5.35 minutes |
| (Co-op) l4d_smalltown02_drainage | ZIPPO | Expert | 4.43 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | ZIPPO | Expert | 7.17 minutes |
| (Co-op) l4d_smalltown04_mainstreet | ZIPPO | Expert | 8.31 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | ZIPPO | Advanced | 26.62 seconds |
| (Co-op) l4d_farm02_traintunnel | ZIPPO | Advanced | 8.41 minutes |
| (Co-op) l4d_farm03_bridge | ZIPPO | Advanced | 8.62 minutes |
| (Co-op) l4d_farm04_barn | ZIPPO | Advanced | 5.90 minutes |
| (Co-op) l4d_farm05_cornfield | ZIPPO | Advanced | 13.85 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | ZIPPO | Expert | 42.26 seconds |
| (Co-op) l4d_garage01_alleys | ZIPPO | Normal | 41.16 seconds |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | ZIPPO | Expert | 2.36 minutes |
| (Co-op) l4d_airport05_runway | ZIPPO | Expert | 9.13 minutes |
| (Co-op) l4d_airport05_runway | ZIPPO | Advanced | 7.59 minutes |
| (Co-op) l4d_farm01_hilltop | ZIPPO | Advanced | 26.62 seconds |
| (Co-op) l4d_farm02_traintunnel | ZIPPO | Advanced | 8.41 minutes |
| (Co-op) l4d_farm03_bridge | ZIPPO | Advanced | 8.62 minutes |
| (Co-op) l4d_farm04_barn | ZIPPO | Advanced | 5.90 minutes |
| (Co-op) l4d_farm05_cornfield | ZIPPO | Advanced | 13.85 minutes |
| (Co-op) l4d_garage01_alleys | ZIPPO | Expert | 42.26 seconds |
| (Co-op) l4d_garage01_alleys | ZIPPO | Normal | 41.16 seconds |
| (Co-op) l4d_hospital04_interior | ZIPPO | Expert | 6.62 minutes |
| (Co-op) l4d_river01_docks | ZIPPO | Advanced | 7.41 minutes |
| (Co-op) l4d_river01_docks | ZIPPO | Advanced | 7.41 minutes |
| (Co-op) l4d_river02_barge | ZIPPO | Expert | 14.52 minutes |
| (Co-op) l4d_river02_barge | ZIPPO | Expert | 14.52 minutes |
| (Co-op) l4d_river02_barge | ZIPPO | Advanced | 7.66 minutes |
| (Co-op) l4d_river02_barge | ZIPPO | Advanced | 7.66 minutes |
| (Co-op) l4d_smalltown01_caves | ZIPPO | Expert | 5.35 minutes |
| (Co-op) l4d_smalltown02_drainage | ZIPPO | Expert | 4.43 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | ZIPPO | Expert | 7.17 minutes |
| (Co-op) l4d_smalltown04_mainstreet | ZIPPO | Expert | 8.31 minutes |