Great little humorous mod for marathon, definitely a rarity! First terminal had me laughing out loud. Only the truest gamer imaginable could beat it on stream or something. Desert Bus/Marathon: Sucks for charity?
In this entire 50-level scenario from NEFX, complete with an entire original soundtrack, you navigate strange, puzzling, and sometimes perilous terrain to clean up hard dust balls with your trusty Yucatan Suckaman™ vacuum cleaner. Just watch where you step, and be sure to empty the bag often so the vacuum cleaner doesn't explode!
"Until they've searched thoroughly, one can never be clean." [Credit to Windbreaker for the title.]