No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | gl | Expert | 4.01 minutes |
| (Co-op) l4d_hospital02_subway | gl | Expert | 8.04 minutes |
| (Co-op) l4d_hospital03_sewers | gl | Expert | 7.50 minutes |
| (Co-op) l4d_hospital04_interior | gl | Expert | 5.96 minutes |
| (Co-op) l4d_hospital05_rooftop | gl | Expert | 8.03 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | gl | Expert | 7.94 minutes |
| (Co-op) l4d_airport03_garage | gl | Expert | 15.27 minutes |
| (Co-op) l4d_airport04_terminal | gl | Expert | 7.11 minutes |
| (Co-op) l4d_airport05_runway | gl | Expert | 5.53 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | gl | Expert | 4.11 minutes |
| (Co-op) l4d_smalltown02_drainage | gl | Expert | 5.29 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | gl | Expert | 6.46 minutes |
| (Co-op) l4d_smalltown04_mainstreet | gl | Expert | 6.38 minutes |
| (Co-op) l4d_smalltown05_houseboat | gl | Expert | 12.06 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | gl | Expert | 44.57 seconds |
| (Co-op) l4d_farm02_traintunnel | gl | Expert | 5.93 minutes |
| (Co-op) l4d_farm03_bridge | gl | Expert | 7.45 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | gl | Expert | 1.45 minutes |
| (Co-op) l4d_garage02_lots | gl | Expert | 14.41 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | gl | Expert | 7.94 minutes |
| (Co-op) l4d_airport03_garage | gl | Expert | 15.27 minutes |
| (Co-op) l4d_airport04_terminal | gl | Expert | 7.11 minutes |
| (Co-op) l4d_airport05_runway | gl | Expert | 5.53 minutes |
| (Co-op) l4d_farm01_hilltop | gl | Expert | 44.57 seconds |
| (Co-op) l4d_farm02_traintunnel | gl | Expert | 5.93 minutes |
| (Co-op) l4d_farm03_bridge | gl | Expert | 7.45 minutes |
| (Co-op) l4d_garage01_alleys | gl | Expert | 1.45 minutes |
| (Co-op) l4d_garage02_lots | gl | Expert | 14.41 minutes |
| (Co-op) l4d_hospital01_apartment | gl | Expert | 4.01 minutes |
| (Co-op) l4d_hospital02_subway | gl | Expert | 8.04 minutes |
| (Co-op) l4d_hospital03_sewers | gl | Expert | 7.50 minutes |
| (Co-op) l4d_hospital04_interior | gl | Expert | 5.96 minutes |
| (Co-op) l4d_hospital05_rooftop | gl | Expert | 8.03 minutes |
| (Co-op) l4d_river03_port | gl | Expert | 8.01 minutes |
| (Co-op) l4d_river03_port | gl | Expert | 8.01 minutes |
| (Co-op) l4d_river03_port | gl | Advanced | 6.88 minutes |
| (Co-op) l4d_river03_port | gl | Advanced | 6.88 minutes |
| (Co-op) l4d_smalltown01_caves | gl | Expert | 4.11 minutes |
| (Co-op) l4d_smalltown02_drainage | gl | Expert | 5.29 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | gl | Expert | 6.46 minutes |
| (Co-op) l4d_smalltown04_mainstreet | gl | Expert | 6.38 minutes |
| (Co-op) l4d_smalltown05_houseboat | gl | Expert | 12.06 minutes |