My Big Sister
About this game
My name is Luzia...and this story isn't about me, it’s about my sister. Do you still wish to hear it?
Last checked 8 Nov 2026
Available since (your time)
Player receptionVery Positive94% positive · 543 Steam reviews ↗
More about My Big Sister
My Big Sister is an adventure game where players take on the role of Luzia, a younger sister tasked with helping her older sister Sombria return home after both are abducted by strangers. The game emphasizes puzzle-solving, mystery uncovering, and clue-finding to escape a state of insanity. It features a keyboard-exclusive gameplay with a new quick inventory and dialog system, distinct from the developer's previous game 'Just Ignore Them'. The game uses Adventure Game Studio engine, is free on Steam, and includes a demo available for free with community feedback opportunities.
Where to play
| Launcher | Platform | Access | Price | Game link |
|---|---|---|---|---|
| Steam | PC | Buy | $5.99 | Visit official ↗ |
| itch.io | PC | Buy | US$5.99 | Visit official ↗ |
Availability historyPast official availability changes
- BuySteam · PC · 9 Oct 2026
- Buyitch.io · PC · 15 Oct 2026