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My Big Sister cover

My Big Sister

A Role-playing (RPG) game by Stranga Games, released in 2018

No Rating🔴Niche / Inactive🥇Proton GoldPlayStation 4PC (Microsoft Windows)PlayStation Vita

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.

Single player

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My Big Sister Download Size

The official download size for My Big Sister is 0.048828125 GB. Based on current hardware prices, this installation consumes approximately $0.00 worth of SSD storage space.

Standard Install

File Size

0.048828125GB

Est. SSD Cost

$0.00USD
100 Mbps
My Internet Speed100 Mbps
Quick Presets

Estimated Time to Install

0 mins

Is My Big Sister Dead?

Live player count and server population analysis.

🔴Niche / Inactive
0Players Online

There are currently 0 people playing My Big Sister, Data pending.

Current Activity24h Peak: 120
Estimated Match Wait: Long Wait / Discord Required
Live Data from SteamAPI

Where is the My Big Sister save file?

Manual backup locations for PC, Mac, and Linux.

Manual Backup Required
Copy
%USERPROFILE%\AppData\Local\MyBigSister\Saved\SaveGames

How to backup manually on Windows

  1. Press Win + R to open the Run dialog.
  2. Paste the path above and press Enter.
  3. Locate the save files (usually .sav, .json, or similar).
  4. Copy the entire folder to a backup location.
Copy
~/Library/Application Support/MyBigSister/Saves

How to backup manually on Mac

  1. Open Finder and press ⌘ + Shift + G.
  2. Paste the path above and click Go.
  3. Locate the save files in the folder.
  4. Duplicate the folder to create a backup.
Copy
~/.local/share/MyBigSister/Saves

How to backup manually on Linux

  1. Open a terminal and use cd to navigate to the path.
  2. Or use your file manager and press Ctrl + L to enter the path.
  3. Locate the save files (.sav, .json, or game-specific format).
  4. Copy the folder with cp -r or your file manager.
Source: PCGamingWiki ↗

Is My Big Sister Steam Deck Compatible?

SteamOS and Linux Proton performance analysis.

Valve Official🚫Unsupported
Community Rating🥇 Proton Gold

Community Verdict: Playable!

Don't let the "Unsupported" tag fool you. While Valve hasn't officially verified My Big Sister, ProtonDB users report it runs perfectly (Gold/Platinum rating). You may need to force a specific Proton version.

Confidence: Moderate
See 7 user configs ↗

Can I Run My Big Sister?

PC system requirements - Minimum vs Recommended specs.

To run My Big Sister smoothly, your PC needs at least 50 MB RAM RAM and a 64MB RAM or equivalent GPU. Plan for 0.048828125 GB of storage.

Minimum1080p / 30 FPS
  • 💻
    OSWindows XP
  • ⚡
    CPUIntel® Pentium® 4 2.0 GHz equivalent or faster processor
  • 🧠
    RAM50 MB RAM
  • 🎮
    GPU64MB RAM
  • 💾
    Storage200 MB available space
Download Size
0.048828125 GBSmall

My Big Sister Review Score

Pending critic evaluation. Check back soon for the official verdict.

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