Betrayal at the Bastion

by Impy

Uncensored Windows Linux Mac

Versionv4a

EngineGodot

Released2026-10-26

Updated2026-11-01

LanguageEnglish

2DCG Adventure Animated Big Ass Big Tits Fantasy Futa/Trans Monster Monster Girl Oral Sex Sandbox Turn Based Combat Vaginal Sex

About Betrayal at the Bastion

Betrayal at the Bastion is an adult adventure game by Impy, made with Godot and presented in animated 2D character art. Players explore a fantasy world featuring monster girls and sandbox-style play, with turn-based combat. Most erotic events are NTR or voyeuristic, and the title is intended for adults only.

The current build is v4a, released on October 26, 2026. It is available for Windows, Linux, and Mac, with English language support and no censorship.