No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  Slackadelic | Normal | 12.37 minutes |
| (Co-op) l4d_hospital03_sewers | Slackadelic | Normal | 9.32 minutes |
| (Co-op) l4d_hospital04_interior | Slackadelic | Advanced | 7.32 minutes |
| (Co-op) l4d_hospital04_interior | Slackadelic | Normal | 5.41 minutes |
| (Co-op) l4d_hospital05_rooftop | Slackadelic | Normal | 8.49 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | Slackadelic | Normal | 4.25 minutes |
| (Co-op) l4d_airport02_offices | Slackadelic | Normal | 7.16 minutes |
| (Co-op) l4d_airport03_garage | Slackadelic | Normal | 8.80 minutes |
| (Co-op) l4d_airport04_terminal | Slackadelic | Normal | 4.30 minutes |
| (Co-op) l4d_airport05_runway | Slackadelic | Normal | 7.32 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | Slackadelic | Normal | 3.47 minutes |
| (Co-op) l4d_smalltown02_drainage | Slackadelic | Normal | 4.79 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Slackadelic | Normal | 8.70 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | Slackadelic | Normal | 4.65 minutes |
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage01_alleys | Slackadelic | Normal | 7.55 minutes |
| (Co-op) l4d_garage02_lots | Slackadelic | Normal | 10.44 minutes |
