Rj's maps (m2)
8 levels, designed to be played solo (although not together). (These are 8 of the 19 in the Infinity version.) A bit linear at first... but good for a bit of carnage, if that's what you're looking for. No real plot on any of 'em.
Levels in map "rMAPj2":
Eine Kleine
Poe's Laundry
Yume
Topf Bottom
The Cube
the new level
Pfhorahead
Pfhoraddicted