No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  Seriousshot1 | Normal | 6.18 minutes |
| (Co-op) l4d_hospital04_interior | Seriousshot1 | Advanced | 5.54 minutes |
| (Co-op) l4d_hospital04_interior | Seriousshot1 | Normal | 5.23 minutes |
| (Co-op) l4d_hospital05_rooftop | Seriousshot1 | Normal | 6.28 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown02_drainage | Seriousshot1 | Normal | 5.02 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm04_barn | Seriousshot1 | Normal | 3.81 minutes |
| (Co-op) l4d_farm05_cornfield | Seriousshot1 | Normal | 9.15 minutes |
