No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  afly1ngsaucer | Normal | 3.28 minutes |
| (Co-op) l4d_hospital02_subway | afly1ngsaucer | Normal | 6.11 minutes |
| (Co-op) l4d_hospital03_sewers | afly1ngsaucer | Normal | 7.09 minutes |
| (Co-op) l4d_hospital04_interior | afly1ngsaucer | Normal | 5.95 minutes |
| (Co-op) l4d_hospital05_rooftop | afly1ngsaucer | Normal | 6.39 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | afly1ngsaucer | Normal | 2.02 minutes |
| (Co-op) l4d_airport02_offices | afly1ngsaucer | Normal | 4.21 minutes |
| (Co-op) l4d_airport03_garage | afly1ngsaucer | Normal | 6.36 minutes |
| (Co-op) l4d_airport04_terminal | afly1ngsaucer | Normal | 4.13 minutes |
| (Co-op) l4d_airport05_runway | afly1ngsaucer | Normal | 5.05 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | afly1ngsaucer | Normal | 3.44 minutes |
| (Co-op) l4d_smalltown02_drainage | afly1ngsaucer | Normal | 4.95 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | afly1ngsaucer | Normal | 6.86 minutes |
| (Co-op) l4d_smalltown04_mainstreet | afly1ngsaucer | Normal | 7.69 minutes |
| (Co-op) l4d_smalltown05_houseboat | afly1ngsaucer | Normal | 7.69 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | afly1ngsaucer | Normal | 2.20 minutes |
| (Co-op) l4d_farm02_traintunnel | afly1ngsaucer | Normal | 2.75 minutes |
| (Co-op) l4d_farm03_bridge | afly1ngsaucer | Normal | 2.75 minutes |
| (Co-op) l4d_farm04_barn | afly1ngsaucer | Normal | 2.01 minutes |
| (Co-op) l4d_farm05_cornfield | afly1ngsaucer | Normal | 7.60 minutes |
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage02_lots | afly1ngsaucer | Normal | 9.91 minutes |
