No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital03_sewers |  uberkirsche © ™ ® | Advanced | 5.17 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices | uberkirsche © ™ ® | Normal | 9.13 minutes |
| (Co-op) l4d_airport03_garage | uberkirsche © ™ ® | Advanced | 8.44 minutes |
| (Co-op) l4d_airport04_terminal | uberkirsche © ™ ® | Advanced | 3.35 minutes |
| (Co-op) l4d_airport05_runway | uberkirsche © ™ ® | Advanced | 6.65 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | uberkirsche © ™ ® | Advanced | 3.66 minutes |
| (Co-op) l4d_farm02_traintunnel | uberkirsche © ™ ® | Advanced | 4.45 minutes |
| (Co-op) l4d_farm03_bridge | uberkirsche © ™ ® | Advanced | 5.92 minutes |
