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I guess of the infamously awful RPGs, it has the most fascinating mechanical mess.
Something like RaHoWa would be pointless and just gross, Wraeththu is just homoerotic world building, HYBRID could be interesting but the mental illness angle is a little intimidating.
The original (eg, DOS era) Wasteland was a heavy inspiration for the Fallout series. New Vegas harkens back to it; the NCR Rangers are inspired by the Desert Rangers.