No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  N7Dairy | Expert | 3.17 minutes |
| (Co-op) l4d_hospital02_subway | N7Dairy | Expert | 10.49 minutes |
| (Co-op) l4d_hospital02_subway | N7Dairy | Advanced | 11.67 minutes |
| (Co-op) l4d_hospital03_sewers | N7Dairy | Expert | 10.34 minutes |
| (Co-op) l4d_hospital04_interior | N7Dairy | Expert | 7.53 minutes |
| (Co-op) l4d_hospital05_rooftop | N7Dairy | Expert | 8.08 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport05_runway | N7Dairy | Expert | 7.72 minutes |
Death Toll
Blood Harvest
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) bdp_bunker02 | N7Dairy | Expert | 34.07 minutes |
| (Co-op) bdp_bunker03 | N7Dairy | Expert | 27.34 minutes |
| (Co-op) bdp_bunker04 | N7Dairy | Expert | 24.49 minutes |
| (Co-op) c1m3_mall_l4d | N7Dairy | Expert | 14.93 minutes |
| (Co-op) c1m4_atrium_l4d | N7Dairy | Expert | 8.67 minutes |
| (Co-op) c1_1_mall | N7Dairy | Expert | 9.06 minutes |
| (Co-op) c1_2_jam | N7Dairy | Expert | 17.09 minutes |
| (Co-op) c1_3_school | N7Dairy | Expert | 5.80 minutes |
| (Co-op) c1_4_roof_safe | N7Dairy | Expert | 5.51 minutes |
| (Co-op) c2m2_fairgrounds_l4d | N7Dairy | Expert | 7.67 minutes |
| (Co-op) c2m3_coaster_l4d | N7Dairy | Expert | 13.86 minutes |
| (Co-op) c2m4_barns_l4d | N7Dairy | Expert | 6.34 minutes |
| (Co-op) c2m5_concert_l4d | N7Dairy | Expert | 8.65 minutes |
| (Co-op) c4m1_milltown_a_l4d | N7Dairy | Expert | 5.67 minutes |
| (Co-op) c4m2_sugarmill_a_l4d | N7Dairy | Expert | 8.09 minutes |
| (Co-op) c4m3_sugarmill_b_l4d | N7Dairy | Expert | 11.28 minutes |
| (Co-op) c4m4_milltown_b_l4d | N7Dairy | Expert | 4.55 minutes |
| (Co-op) c4m5_milltown_escape_l4d | N7Dairy | Expert | 8.72 minutes |
| (Co-op) deathcraft_01_town | N7Dairy | Expert | 9.61 minutes |
| (Co-op) deathcraft_03_stronghold | N7Dairy | Expert | 10.01 minutes |
| (Co-op) deathcraft_04_nether | N7Dairy | Expert | 16.56 minutes |
| (Co-op) deathcraft_05_lighthouse2 | N7Dairy | Expert | 7.64 minutes |
| (Co-op) l4d_city17_01 | N7Dairy | Expert | 7.22 minutes |
| (Co-op) l4d_city17_02 | N7Dairy | Expert | 13.55 minutes |
| (Co-op) l4d_deathwoods01_stranded | N7Dairy | Expert | 6.78 minutes |
| (Co-op) l4d_deathwoods02_tunnel | N7Dairy | Expert | 15.64 minutes |
| (Co-op) l4d_deathwoods03_bridge | N7Dairy | Expert | 10.27 minutes |
| (Co-op) l4d_deathwoods04_power | N7Dairy | Expert | 11.80 minutes |
| (Co-op) l4d_eft1_subsystem | N7Dairy | Expert | 5.40 minutes |
| (Co-op) l4d_eft2_tower | N7Dairy | Expert | 8.60 minutes |
| (Co-op) l4d_eft3_queensquay | N7Dairy | Expert | 15.04 minutes |
| (Co-op) l4d_eft4_drybay | N7Dairy | Expert | 12.88 minutes |
| (Co-op) l4d_eft5_niagaracity | N7Dairy | Expert | 9.60 minutes |
| (Co-op) l4d_eft6_bordercrossing1 | N7Dairy | Expert | 10.31 minutes |
| (Co-op) l4d_fallindeath02 | N7Dairy | Expert | 11.33 minutes |
| (Co-op) l4d_fallindeath03 | N7Dairy | Expert | 11.22 minutes |
| (Co-op) l4d_fallindeath04 | N7Dairy | Expert | 16.21 minutes |
| (Co-op) l4d_motamap_m2 | N7Dairy | Expert | 6.16 minutes |
| (Co-op) l4d_motamap_m3 | N7Dairy | Expert | 8.11 minutes |
