How long is My Big Sister?

My Big Sister takes about 3h 26m to beat the main story, or around 3h 28m with extras.

How long does it take to 100% My Big Sister?

A completionist run of My Big Sister takes about 3h 49m.

70Meta Score

Very Positive93% · 686

My Big Sister

Role-playing (RPG)Indie Adventure

Developer: Stranga Games|Publisher: GrabTheGames, Ratalaika Games

Playtime

HowLongToBeat · Medium confidence

Main Story

3h 26m

Main + Extra

3h 28m

Completionist

3h 49m

Media

1 video + 5 screenshots

Links

Steam Nintendo PlayStation Xbox Itch.io Twitch

About This Game

My name is Luzia...and this story isn't about me, but my sister. Play as Luzia in her quest to return home. After Luzia and her older sister Sombria are abducted by strangers, it is up to Luzia to help her and her sister home.

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Last updated Sep 21, 2026