17 stinky sewer-themed maps (+ custom start map) running on a pre-release version of Alkaline 1.2 (already included), "created by a bunch of cool people" over a 4-week period.
35 "concrete murderzones" inspired by modernist architecture, all made over 2.5 weeks by a variety of first-time mappers and veterans. Most maps make heavy use of Makkon textures. Built on Copper 1.19
132 short speed-maps + custom start map and end map, each made in two hours by 36 mappers for vanilla Quake. There were four episodic themes: Egypt, Runic, Koohoo, and Elder, and each episode is accessible from the start map hub.
28 levels + custom start map, offering a variety of map sizes and gameplay themes. All maps were made in 1-2 weeks, using the Prototype textures by Khreathor. Built on Copper v1.19
E1M1rmx with a twist: a certain amount of red keys scattered throughout the map have to be collected in order to proceed, making the gameplay largely non-linear.