Star Knightess Aura is essentially about MC being corrupted by her childhood frenemy. Didn't recommend it the first time because there's no sexual content between them.
iNSight of you has some lesbian and lezdom later in the game. But it's mainly about maledom.
3072 is focused on lezdom BDSM, but sounds like it doesn't have much/any sex.
Ruin Me, the primary relationship is with a femsub and MC can be female.
And some text-based games:
Unholy Arts afaik is 100% lesbian (+ optional futa) and has dom-sub stuff.
Corrupted Saviors can have lesbian/lezdom, especially with corrupted Chosen abusing others. But male non-con is unavoidable.
A number of slave-trainer text-based games where you can play as female and set slaves to be female,
Fort of Chains,
Strive for Conquest,
You must be registered to see the links
.