No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  alberto martinez | Advanced | 5.85 minutes |
| (Co-op) l4d_hospital03_sewers | alberto martinez | Normal | 12.01 minutes |
| (Co-op) l4d_hospital04_interior | alberto martinez | Normal | 6.21 minutes |
| (Co-op) l4d_hospital05_rooftop | alberto martinez | Normal | 11.21 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport04_terminal | alberto martinez | Normal | 4.27 minutes |
| (Co-op) l4d_airport05_runway | alberto martinez | Normal | 5.82 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown03_ranchhouse | alberto martinez | Advanced | 8.47 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | alberto martinez | Normal | 3.56 minutes |
| (Co-op) l4d_farm02_traintunnel | alberto martinez | Normal | 5.12 minutes |
| (Co-op) l4d_farm03_bridge | alberto martinez | Normal | 5.75 minutes |
| (Co-op) l4d_farm04_barn | alberto martinez | Normal | 4.57 minutes |
| (Co-op) l4d_farm05_cornfield | alberto martinez | Advanced | 8.89 minutes |
| (Co-op) l4d_farm05_cornfield | alberto martinez | Normal | 8.70 minutes |
