The qmass2dm6.zip file you have requested: Maps Levels Missions / FFA / Toxic Shock Syndrome - 1.24mb is not available. Perhaps try browsing all files for the game Quake 2 and upload any files you want to share or are missing. This is the only information we could locate:
TSS is a large deathmatch level for Quake2 FFA and team dm. It's dressed up in industrial and gothic textures by Lunaran, Yogi, Rorshach, Musashi, and others.