No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  ThatsGonnaLeaveAMark | Expert | 3.95 minutes |
| (Co-op) l4d_hospital01_apartment | ThatsGonnaLeaveAMark | Advanced | 2.60 minutes |
| (Co-op) l4d_hospital02_subway | ThatsGonnaLeaveAMark | Expert | 8.66 minutes |
| (Co-op) l4d_hospital02_subway | ThatsGonnaLeaveAMark | Advanced | 7.50 minutes |
| (Co-op) l4d_hospital03_sewers | ThatsGonnaLeaveAMark | Expert | 5.47 minutes |
| (Co-op) l4d_hospital03_sewers | ThatsGonnaLeaveAMark | Advanced | 11.57 minutes |
| (Co-op) l4d_hospital04_interior | ThatsGonnaLeaveAMark | Expert | 4.46 minutes |
| (Co-op) l4d_hospital05_rooftop | ThatsGonnaLeaveAMark | Expert | 7.04 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | ThatsGonnaLeaveAMark | Expert | 3.95 minutes |
| (Co-op) l4d_airport02_offices | ThatsGonnaLeaveAMark | Expert | 10.65 minutes |
| (Co-op) l4d_airport02_offices | ThatsGonnaLeaveAMark | Advanced | 5.24 minutes |
| (Co-op) l4d_airport03_garage | ThatsGonnaLeaveAMark | Advanced | 5.93 minutes |
| (Co-op) l4d_airport04_terminal | ThatsGonnaLeaveAMark | Advanced | 3.15 minutes |
| (Co-op) l4d_airport04_terminal | ThatsGonnaLeaveAMark | Normal | 3.16 minutes |
| (Co-op) l4d_airport05_runway | ThatsGonnaLeaveAMark | Advanced | 6.23 minutes |
| (Co-op) l4d_airport05_runway | ThatsGonnaLeaveAMark | Normal | 7.22 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | ThatsGonnaLeaveAMark | Expert | 2.80 minutes |
| (Co-op) l4d_smalltown02_drainage | ThatsGonnaLeaveAMark | Expert | 4.56 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | ThatsGonnaLeaveAMark | Expert | 7.76 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | ThatsGonnaLeaveAMark | Advanced | 7.43 minutes |
| (Co-op) l4d_smalltown04_mainstreet | ThatsGonnaLeaveAMark | Expert | 5.68 minutes |
| (Co-op) l4d_smalltown04_mainstreet | ThatsGonnaLeaveAMark | Advanced | 7.03 minutes |
| (Co-op) l4d_smalltown05_houseboat | ThatsGonnaLeaveAMark | Expert | 11.92 minutes |
| (Co-op) l4d_smalltown05_houseboat | ThatsGonnaLeaveAMark | Advanced | 9.02 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm02_traintunnel | ThatsGonnaLeaveAMark | Advanced | 3.75 minutes |
| (Co-op) l4d_farm03_bridge | ThatsGonnaLeaveAMark | Advanced | 4.39 minutes |
| (Co-op) l4d_farm04_barn | ThatsGonnaLeaveAMark | Advanced | 1.81 minutes |
| (Co-op) l4d_farm05_cornfield | ThatsGonnaLeaveAMark | Advanced | 8.93 minutes |
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage01_alleys | ThatsGonnaLeaveAMark | Expert | 18.42 minutes |
| (Co-op) l4d_garage02_lots | ThatsGonnaLeaveAMark | Expert | 10.83 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) bdp_bunker02 | ThatsGonnaLeaveAMark | Expert | 28.86 minutes |
| (Co-op) bdp_bunker03 | ThatsGonnaLeaveAMark | Expert | 31.80 minutes |
| (Co-op) bdp_bunker04 | ThatsGonnaLeaveAMark | Expert | 24.94 minutes |
| (Co-op) bdp_bunker04 | ThatsGonnaLeaveAMark | Advanced | 18.99 minutes |
| (Co-op) bdp_bunker05a | ThatsGonnaLeaveAMark | Expert | 20.75 minutes |
| (Co-op) c2m2_fairgrounds_l4d | ThatsGonnaLeaveAMark | Expert | 5.11 minutes |
| (Co-op) c2m3_coaster_l4d | ThatsGonnaLeaveAMark | Expert | 7.43 minutes |
| (Co-op) c2m4_barns_l4d | ThatsGonnaLeaveAMark | Expert | 4.65 minutes |
| (Co-op) c2m5_concert_l4d | ThatsGonnaLeaveAMark | Expert | 9.14 minutes |
| (Co-op) ft_m1_apartments_08_a | ThatsGonnaLeaveAMark | Expert | 5.53 minutes |
| (Co-op) ft_m1_apartments_08_a | ThatsGonnaLeaveAMark | Advanced | 3.01 minutes |
| (Co-op) hotel02_sewer_two | ThatsGonnaLeaveAMark | Advanced | 6.89 minutes |
| (Co-op) hotel03_ramsey_two | ThatsGonnaLeaveAMark | Advanced | 6.82 minutes |
| (Co-op) hotel04_scaling_two | ThatsGonnaLeaveAMark | Advanced | 12.26 minutes |
| (Co-op) hotel05_rooftop_two | ThatsGonnaLeaveAMark | Advanced | 7.72 minutes |
| (Co-op) l4d_coaldblood03 | ThatsGonnaLeaveAMark | Advanced | 9.53 minutes |
| (Co-op) l4d_coaldblood04 | ThatsGonnaLeaveAMark | Advanced | 8.21 minutes |
| (Co-op) l4d_deathaboard01_prison | ThatsGonnaLeaveAMark | Advanced | 4.76 minutes |
| (Co-op) l4d_deathaboard02_yard | ThatsGonnaLeaveAMark | Advanced | 6.14 minutes |
| (Co-op) l4d_deathaboard03_docks | ThatsGonnaLeaveAMark | Advanced | 6.67 minutes |
| (Co-op) l4d_deathaboard04_ship | ThatsGonnaLeaveAMark | Advanced | 5.83 minutes |
| (Co-op) l4d_noe1 | ThatsGonnaLeaveAMark | Normal | 9.86 minutes |
| (Co-op) l4d_noprecinct02_train | ThatsGonnaLeaveAMark | Normal | 17.99 minutes |
| (Co-op) l4d_noprecinct03_clubd | ThatsGonnaLeaveAMark | Normal | 16.16 minutes |
| (Co-op) l4d_noprecinct04_precinct | ThatsGonnaLeaveAMark | Normal | 10.39 minutes |
