Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Aleks Law | Advanced | 2.46 minutes |
| (Co-op) l4d_airport03_garage | Aleks Law | Advanced | 6.05 minutes |
| (Co-op) l4d_airport04_terminal | Aleks Law | Advanced | 4.23 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | Aleks Law | Expert | 3.18 minutes |
| (Co-op) l4d_farm02_traintunnel | Aleks Law | Expert | 5.07 minutes |
| (Co-op) l4d_farm03_bridge | Aleks Law | Expert | 7.43 minutes |
| (Co-op) l4d_farm04_barn | Aleks Law | Expert | 4.92 minutes |
| (Co-op) l4d_farm05_cornfield | Aleks Law | Expert | 11.58 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Aleks Law | Advanced | 2.46 minutes |
| (Co-op) l4d_airport03_garage | Aleks Law | Advanced | 6.05 minutes |
| (Co-op) l4d_airport04_terminal | Aleks Law | Advanced | 4.23 minutes |
| (Co-op) l4d_farm01_hilltop | Aleks Law | Expert | 3.18 minutes |
| (Co-op) l4d_farm02_traintunnel | Aleks Law | Expert | 5.07 minutes |
| (Co-op) l4d_farm03_bridge | Aleks Law | Expert | 7.43 minutes |
| (Co-op) l4d_farm04_barn | Aleks Law | Expert | 4.92 minutes |
| (Co-op) l4d_farm05_cornfield | Aleks Law | Expert | 11.58 minutes |
| (Co-op) l4d_river03_port | Aleks Law | Advanced | 4.44 minutes |
| (Co-op) l4d_river03_port | Aleks Law | Advanced | 4.44 minutes |