My Best Friend's Sister
A night at your best friend’s house turns into a tempting choice between desire and restraint.
9 January 2026
My Best Friend's Sister is an adventure, released 9 January 2026 on Linux, Mac and PC (Microsoft Windows).
What My Best Friend's Sister is
My Best Friend's Sister was released in 2026. It is available on Linux, Mac and PC (Microsoft Windows). It runs on Pygame.
How it plays
Its themes are erotic. It is a single-player game with no multiplayer component.
What it launched against
My Best Friend's Sister launched on 9 January 2026, within three weeks of Hytale, Cairn, Mio: Memories in Orbit and Pathologic 3.
Released around the same time: Hytale, Cairn, Mio: Memories in Orbit, Pathologic 3.
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All media
Quick answers
My Best Friend's Sister — frequently asked questions
When did My Best Friend's Sister come out?
My Best Friend's Sister was released on 9 January 2026 for Linux, Mac and PC (Microsoft Windows).
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