No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital03_sewers |  TheRealSk8king | Normal | 5.29 minutes |
| (Co-op) l4d_hospital04_interior | TheRealSk8king | Normal | 5.16 minutes |
| (Co-op) l4d_hospital05_rooftop | TheRealSk8king | Normal | 6.32 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | TheRealSk8king | Normal | 1.92 minutes |
| (Co-op) l4d_airport02_offices | TheRealSk8king | Normal | 11.21 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | TheRealSk8king | Normal | 2.85 minutes |
| (Co-op) l4d_farm02_traintunnel | TheRealSk8king | Normal | 6.18 minutes |
| (Co-op) l4d_farm03_bridge | TheRealSk8king | Normal | 7.98 minutes |
| (Co-op) l4d_farm04_barn | TheRealSk8king | Normal | 7.49 minutes |
| (Co-op) l4d_farm05_cornfield | TheRealSk8king | Normal | 8.63 minutes |
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage01_alleys | TheRealSk8king | Normal | 7.67 minutes |
| (Co-op) l4d_garage02_lots | TheRealSk8king | Normal | 12.14 minutes |
