No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  Major Havoc | Expert | 10.43 minutes |
| (Co-op) l4d_hospital03_sewers | Major Havoc | Expert | 5.47 minutes |
| (Co-op) l4d_hospital04_interior | Major Havoc | Expert | 6.03 minutes |
| (Co-op) l4d_hospital04_interior | Major Havoc | Normal | 6.54 minutes |
| (Co-op) l4d_hospital05_rooftop | Major Havoc | Expert | 7.19 minutes |
| (Co-op) l4d_hospital05_rooftop | Major Havoc | Normal | 7.09 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown05_houseboat | Major Havoc | Normal | 12.95 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | Major Havoc | Advanced | 6.67 minutes |
| (Co-op) l4d_farm02_traintunnel | Major Havoc | Advanced | 9.34 minutes |
| (Co-op) l4d_farm03_bridge | Major Havoc | Advanced | 7.25 minutes |
| (Co-op) l4d_farm04_barn | Major Havoc | Advanced | 6.67 minutes |
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage01_alleys | Major Havoc | Advanced | 12.32 minutes |
| (Co-op) l4d_garage02_lots | Major Havoc | Advanced | 11.18 minutes |
