Sister Efner, falling into Darkness because of the Futanari Succubi

by Eromaze

Censored Windows

Versionv1.0

EngineUnity

Released2024-12-26

Updated2024-12-27

LanguageEnglish, Japanese, Korean

2DCG Animated Big Ass Big Tits Censored Corruption Creampie Female Protagonist Futa/Trans Group Sex Japanese Game Lesbian Monster Girl Multiple Endings Oral Sex Parody Religion Vaginal Sex Voiced

About Sister Efner, falling into Darkness because of the Futanari Succubi

This Unity adult game by Eromaze uses animated 2D CG art. You play the female protagonist Ephnel, a sister who is called bad because she does things she should not, and who plans a normal night out before futanari succubi catch her and draw her toward the dark side.

The current build is v1.0, released December 26, 2024, and development remains ongoing. It runs on Windows in English, Japanese, and Korean, with mosaics used for censorship. The game includes multiple endings and themes of corruption and monster girls.

Developer's description

Bad Sister Ephnel. She always does things she can't do as a sister. she intended to go out for a night out as usual, but she was caught by futanari Succubus. Ephnel is turning to the dark side by Futanari Sucubus...

Sister Efner, falling into Darkness because of the Futanari Succubi screenshots

Download Sister Efner, falling into Darkness because of the Futanari Succubi v1.0

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Player reviews

Player rating 2.0 / 5 · 2 ratings

Written reviews 2 · avg 2.0★

Positive (4–5★) 0%

Latest review 2024-12-28

tittyfucker1 2024-12-28 ★★★★★

Very little story and gameplay but the cg high quality, probably about 2 hrs to see everything so more of a little timewaster more than anything else. Also only a couple hundred mb so pretty quick to download and play.

dracoex1 2024-12-27 ★★★★★

it's a glorified scene viewer and the 2d animation is pretty lackluster. There are tasks/goals that you can achieve during the story mode but they are also pretty easy to achieve and don't add too much to the story or…