R18 Patch
SiNiSistar 2: Official Adult Content Patch
Strict Warning
This patch contains extremely explicit depictions of violence, gore, and sexual content intended for adults only. Minors, as well as anyone who finds such content disturbing or offensive, must not use this patch.
Latest Version
v1.3.1Released: 2026.01.13
Previous Archives
Fixed menu freeze issues, added no-tights Tachie variants, implemented MOD list display, fixed Hard Mode settings, resolved sprite rendering bugs, fixed gallery unlock issues, corrected Hard Mode save points in the gallery, and various minor bug fixes.
Official Steam release. Added brown hair option, introduced Tachie variant MOD support, added 2 new mid-bosses and 2 new minion types. Included an extra easter egg in the intoxication scene. Implemented NEW GAME+ mode upon clearing the game. Minor bug fixes.
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