No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  ThedreamursYT | Expert | 6.97 minutes |
| (Co-op) l4d_hospital02_subway | ThedreamursYT | Expert | 10.20 minutes |
| (Co-op) l4d_hospital03_sewers | ThedreamursYT | Expert | 5.67 minutes |
| (Co-op) l4d_hospital04_interior | ThedreamursYT | Expert | 5.49 minutes |
| (Co-op) l4d_hospital05_rooftop | ThedreamursYT | Expert | 10.73 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | ThedreamursYT | Normal | 4.43 minutes |
| (Co-op) l4d_airport02_offices | ThedreamursYT | Normal | 7.38 minutes |
| (Co-op) l4d_airport03_garage | ThedreamursYT | Normal | 7.56 minutes |
| (Co-op) l4d_airport04_terminal | ThedreamursYT | Normal | 3.68 minutes |
| (Co-op) l4d_airport05_runway | ThedreamursYT | Normal | 6.62 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | ThedreamursYT | Expert | 48.50 seconds |
| (Co-op) l4d_smalltown02_drainage | ThedreamursYT | Expert | 6.86 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | ThedreamursYT | Expert | 7.31 minutes |
| (Co-op) l4d_smalltown04_mainstreet | ThedreamursYT | Expert | 8.51 minutes |
| (Co-op) l4d_smalltown05_houseboat | ThedreamursYT | Expert | 11.15 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | ThedreamursYT | Normal | 3.40 minutes |
| (Co-op) l4d_farm02_traintunnel | ThedreamursYT | Normal | 6.34 minutes |
| (Co-op) l4d_farm03_bridge | ThedreamursYT | Normal | 4.51 minutes |
| (Co-op) l4d_farm04_barn | ThedreamursYT | Normal | 3.75 minutes |
| (Co-op) l4d_farm05_cornfield | ThedreamursYT | Normal | 8.92 minutes |
