No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  SimplyBest2327 | Normal | 7.12 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport03_garage | SimplyBest2327 | Normal | 8.74 minutes |
| (Co-op) l4d_airport04_terminal | SimplyBest2327 | Normal | 7.06 minutes |
| (Co-op) l4d_airport05_runway | SimplyBest2327 | Normal | 6.51 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm02_traintunnel | SimplyBest2327 | Normal | 8.04 minutes |
| (Co-op) l4d_farm03_bridge | SimplyBest2327 | Normal | 8.59 minutes |
| (Co-op) l4d_farm04_barn | SimplyBest2327 | Normal | 7.57 minutes |
