No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  Aresquatro1912 | Advanced | 8.24 minutes |
| (Co-op) l4d_hospital02_subway | Aresquatro1912 | Normal | 7.99 minutes |
| (Co-op) l4d_hospital03_sewers | Aresquatro1912 | Advanced | 11.10 minutes |
| (Co-op) l4d_hospital03_sewers | Aresquatro1912 | Normal | 6.58 minutes |
| (Co-op) l4d_hospital05_rooftop | Aresquatro1912 | Advanced | 7.71 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices | Aresquatro1912 | Advanced | 7.47 minutes |
| (Co-op) l4d_airport03_garage | Aresquatro1912 | Advanced | 9.16 minutes |
| (Co-op) l4d_airport04_terminal | Aresquatro1912 | Advanced | 6.48 minutes |
| (Co-op) l4d_airport05_runway | Aresquatro1912 | Advanced | 7.03 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown03_ranchhouse | Aresquatro1912 | Normal | 7.59 minutes |
| (Co-op) l4d_smalltown05_houseboat | Aresquatro1912 | Normal | 10.96 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | Aresquatro1912 | Advanced | 3.63 minutes |
| (Co-op) l4d_farm02_traintunnel | Aresquatro1912 | Advanced | 5.60 minutes |
| (Co-op) l4d_farm03_bridge | Aresquatro1912 | Advanced | 6.22 minutes |
| (Co-op) l4d_farm04_barn | Aresquatro1912 | Advanced | 3.39 minutes |
| (Co-op) l4d_farm05_cornfield | Aresquatro1912 | Advanced | 8.00 minutes |
