Skip to content
keyfinder.
Your game. Your choice of store.
Review us onTrustpilot

Sister Ray

RPGStory RichSide ScrollerChoices MatterDialogue Heavy95% positive on Steam
The Growing StonesReleased 1 Jun 2026
3 active offers across 3 stores

All offers (3)

Compare the platform, region and delivery before you buy.

Standard Edition 3 offers · EU & Global

  • Sister Ray PC Steam CD KeyActivation key
    SteamGlobal
    Lowest price€3.90+ payment fee
    View deal
  • Sister Ray Steam Key (PC) GLOBALActivation key
    SteamGlobal
    €4.31+ fee possible
    View deal
  • Sister Ray (Global) (PC / Linux) - Steam - Digital KeyActivation key
    SteamGlobal
    €4.43no Plus, no Protect
    View deal

Official store Steam · price for Germany

  • Steam store pageDirect purchase
    SteamGermany
    €11.79No fee
    View on Steam

You buy directly from the store. "+ service fee" or "+ payment fee" means the store adds a fee at checkout; you see the final price there before you pay. We may earn a commission when you buy through our links.

Best price over the last 32 days

€15.00€10.00€5.00€0.0011 Oct 202611 Nov 2026
  • Lowest €3.9011 Oct 2026
  • Highest €3.9011 Oct 2026
  • Today €3.90

The cheapest EU or Global key per day across all compared stores; the dashed line is the Steam price.

Sister Ray screenshot 1Sister Ray screenshot 2Sister Ray screenshot 3Sister Ray screenshot 4

Buy Sister Ray key: current price comparison

Where is the Sister Ray key cheapest?

The cheapest Sister Ray key that activates in the EU currently costs €3.90 at Kinguin. Keyfinder compares 3 offers from 3 shops for this price. That is 67% less than the Steam price of €11.79. Prices are refreshed hourly; region, edition and any checkout fees are shown on each offer.

What was the lowest Sister Ray key price in the last 32 days?

€3.90 on 11 Oct 2026, for the standard edition that activates in the EU. The highest daily low in that time was €3.90 on 11 Oct 2026; today the cheapest key costs €3.90.

Which Sister Ray keys activate in the EU?

3 offers are marked EU or Global and activate in Germany and the rest of the EU. Keys for other regions are listed separately. The keys on offer are for Steam.

What a game key is and how to read an offer

How do I activate the Sister Ray key?

The cheapest key activates on Steam. You redeem it there with the code the shop sends you after you pay.

How to redeem a Steam key

Is it safe to buy a Sister Ray key from Kinguin?

Before you pay, check three things on the offer: the region (EU or Global for Germany), the edition and any fee added at checkout. Keyfinder shows all three on every offer. Our Kinguin check covers who runs the shop, its fees and its regions.

Is Kinguin legit? Read our check

Games like Sister Ray

More games by The Growing Stones and games in similar genres.

About Sister Ray

2D RPG about the brutal daily life of Ray - an artist struggling with addiction, who takes care of her little sister. Look after your condition - no one should know about the addiction. Improve your skills, sell paintings, do everything to ease the withdrawal. Survive and look for a way out.

Developer
The Growing Stones
Publisher
The Growing Stones
Release date
1 Jun 2026
Steam
View on Steam