Escher's Shell Game
This is one of the most convoluted (and unpredictable) 5D spaces I've ever seen. A large open area with three pillars... but there are actually 3 open areas, and in each one, two of the pillars are connect points, while the third is not. (Obviously, it's not the same pillar in each arena.) Two-thirds of the time, you can avoid enemy fire by ducking around a pillar... but that last third will kill you... literally. The one saving grace is probably unanticipated by the level creator.. but also by your playmates, most likely: you can actually kill people through 5D space. That is, if you're in one arena, and they're in another, but your motion detector says they're right in front of you, try spraying with bullets or the Tozter. (You won't be successful with grenades or spnkrs.) It truly sucks to be in a room by yourself, hear (but not see) a napalm unit, and find yourself tozted! This one's really, really nasty... play it only with good friends.
Levels in map "Escher's Shell Game":
Escher's Shell Game