Lethally feeding on my blood donors in Vampire: Bloodlines.
A close second: nut-shotting people and mechas in Shogo to recover health. I suppose it isn't really evil if you do it for a practical gain, but healing yourself by shooting a tank in the groin has got to be the most diseased idea ever.
A close second: nut-shotting people and mechas in Shogo to recover health. I suppose it isn't really evil if you do it for a practical gain, but healing yourself by shooting a tank in the groin has got to be the most diseased idea ever.