My Big Sister
A horror puzzle adventure with secrets and multiple endings
Stranga Games · Published by GrabTheGames · Released Nov 9, 2018
- Reviews
- Very Positive
- 94% of 608
- Recent reviews
- Not enough recent
- Players
- 1
- daily peak, Oct 28, 2026
- Steam Deck
- Playable
- Last update on Steam
- 7 years ago
- Jan 7, 2019
What is My Big Sister?
In this top-down, pixel-art adventure, twelve-year-old Luzia tries to get herself and her sister Sombria home after a kidnapping. You explore a surreal world across multiple chapters, solving puzzles and finding items needed to advance.
For you if...
- +you prefer short adventures designed for solo play
Not for you if...
- −you prefer action-heavy games with minimal dialogue
What players say
94% of 608 reviews are positive
Players praise the character writing, the sisters’ relationship, and the humor. A recurring criticism is that the plot becomes difficult to follow, with endings that some players find unclear or unsatisfying.
Screenshots and trailer
My Big Sister system requirements
Minimum: 64MB RAM, 0.1 GB RAM, 0.2 GB of disk space.
As published by the developer.
Can my PC run My Big Sister?
Tell us your graphics card once and every game page will answer this for you.
Set up my PC →Minimum
- OS
- Windows XP
- Processor
- Intel® Pentium® 4 2.0 GHz equivalent or faster processor
- Graphics
- 64MB RAM
- Memory
- 50 MB RAM
- Storage
- 200 MB available space
Does My Big Sister have co-op or multiplayer?
No: single-player only, no multiplayer modes declared.
Does My Big Sister run on Steam Deck?
Playable Playable: it runs on Steam Deck with some adjustments.
- Default controller config not fully functional
- Sometimes shows mouse, keyboard or non-Deck controller icons
- The native resolution is not the default one
- In-game text is legible on Steam Deck
- Default graphics settings perform well on Steam Deck
PC version details
- DRM
- None declared on Steam
- Controller
- Keyboard and mouse
- Platforms
- Windows
- Achievements
- 28
- Steam features
- Family Sharing, Trading cards
- Languages
- Text only: English, Spanish - Spain, Portuguese - Brazil, French, German.
Does My Big Sister use AI-generated content?
No AI-generated content is disclosed on the game's Steam page.
Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam
Tags
- Indie
- Adventure
- Pixel Graphics
- Story Rich
- Horror
- Psychological Horror
- 2D
- Atmospheric
- Singleplayer
- Gore
- Dark
- Surreal
- Violent
- Casual
- Difficult
- Replay Value
Recent updates
- Jan 7, 2019 · Update! Translations added (German + French)
- Nov 30, 2018 · PATCH + Discord
- Nov 15, 2018 · PATCH (unable to move after using an item)
- Nov 14, 2018 · UPDATE Translations added!
- Nov 13, 2018 · PATCH (Achievements) + Corrupted save file
1 DLC available.
