>>632380772>>Villain turns good at the endMaxwell in Don't Starve, technically.
Zombies in PvZ 1.
Shadow in Sonic Adventure 2.
I guess also Chaos in Sonic Adventure 1?
Necromancer in Castle Crashers.
GLaDos in Portal 2.
The demon in Reigns if you do the ending where you refuse to kill anyone for like 1000 years if I remember right.
The blond girl in Trick and Treat (depends on whether you call visual novels with some choices games or not).
Flowey in Undertale, if you can consider him a villain.
The narrator in Getting Over It.
Patches in Dark Souls 3's Ringed City DLC.
Five Pebbles in Rain World. Especially with the free mod-- I mean 15$ DLC.
Angela in Library of Ruina.
Saltbaker Chef in Cuphead's DLC.