No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital02_subway | NEO | Advanced | 7.36 minutes |
| (Co-op) l4d_hospital03_sewers | NEO | Advanced | 6.82 minutes |
| (Co-op) l4d_hospital04_interior | NEO | Advanced | 5.87 minutes |
| (Co-op) l4d_hospital05_rooftop | NEO | Advanced | 8.30 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | NEO | Advanced | 4.17 minutes |
| (Co-op) l4d_smalltown02_drainage | NEO | Advanced | 5.77 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | NEO | Advanced | 7.08 minutes |
| (Co-op) l4d_smalltown04_mainstreet | NEO | Advanced | 6.48 minutes |
| (Co-op) l4d_smalltown05_houseboat | NEO | Advanced | 8.35 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm02_traintunnel | NEO | Normal | 4.18 minutes |
| (Co-op) l4d_farm03_bridge | NEO | Normal | 4.67 minutes |
| (Co-op) l4d_farm04_barn | NEO | Normal | 3.83 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | NEO | Advanced | 9.16 minutes |
| (Co-op) l4d_garage02_lots | NEO | Advanced | 9.81 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm02_traintunnel | NEO | Normal | 4.18 minutes |
| (Co-op) l4d_farm03_bridge | NEO | Normal | 4.67 minutes |
| (Co-op) l4d_farm04_barn | NEO | Normal | 3.83 minutes |
| (Co-op) l4d_garage01_alleys | NEO | Advanced | 9.16 minutes |
| (Co-op) l4d_garage02_lots | NEO | Advanced | 9.81 minutes |
| (Co-op) l4d_hospital02_subway | NEO | Advanced | 7.36 minutes |
| (Co-op) l4d_hospital03_sewers | NEO | Advanced | 6.82 minutes |
| (Co-op) l4d_hospital04_interior | NEO | Advanced | 5.87 minutes |
| (Co-op) l4d_hospital05_rooftop | NEO | Advanced | 8.30 minutes |
| (Co-op) l4d_river01_docks | NEO | Advanced | 8.46 minutes |
| (Co-op) l4d_river01_docks | NEO | Advanced | 8.46 minutes |
| (Co-op) l4d_river02_barge | NEO | Advanced | 13.14 minutes |
| (Co-op) l4d_river02_barge | NEO | Advanced | 13.14 minutes |
| (Co-op) l4d_river03_port | NEO | Advanced | 7.67 minutes |
| (Co-op) l4d_river03_port | NEO | Advanced | 7.67 minutes |
| (Co-op) l4d_smalltown01_caves | NEO | Advanced | 4.17 minutes |
| (Co-op) l4d_smalltown02_drainage | NEO | Advanced | 5.77 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | NEO | Advanced | 7.08 minutes |
| (Co-op) l4d_smalltown04_mainstreet | NEO | Advanced | 6.48 minutes |
| (Co-op) l4d_smalltown05_houseboat | NEO | Advanced | 8.35 minutes |