The Sisters - Party of the Year — cheap CD keys, compare prices
Is it worth buying?
The price is above its low (was €4.36), but within a reasonable range Notify me on a drop
About the game
Players link up with Maureen and Wendy, along with their wider circle of friends, to stir up some playful trouble around town. The adventure includes a variety of mini-games to share with friends while wandering through the Sisters' home city. Balio Studio developed the game, and Microids published it in 2021.
Best price today
€4.99
· · check “Region” on the seller’s page
Instant Gaming · Marketplace · Steam
Europe key · check “Region” on the seller’s page
You pay at Instant Gaming · the seller sends the key · same price as on their site
Notify me when it drops below €4.49
- On Steam
- €29.99−83 % here
- all-time low
- €4.367 Oct
- Official now
- €29.99Fanatical
- Average low, 4 mo.
- €5.62
The cheapest The Sisters - Party of the Year key right now costs €4.99 at Instant Gaming — the best of 7 compared offers. The cheapest official store price is €29.99 at Fanatical. (Prices as of )
Offers 7 · PC · from €4.99
Prices as of
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
The Sisters - Party of the Year prices by store 7
| Store | Type | Price |
|---|---|---|
| Instant Gaming | Marketplace | €4.99 |
| Driffle | Marketplace | €7.04 |
| Kinguin | Marketplace | €7.09 |
| K4G | Marketplace | €7.77 |
| G2A | Marketplace | €10.55 |
| Fanatical | Official store | €29.99 |
| Steam | Official store | €29.99 |
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Lowest official since we started tracking (Aug 2026)
€5.99
Aug 2026
Lowest — keyshops
€4.36
Oct 2026
Monthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €5.99 | €4.36 |
| Sept 2026 | €29.99 | €6.15 |
| Aug 2026 | €5.99 | €6.27 |
| Jul 2026 | €5.99 | €8.77 |
Lowest in-stock price per month from our price history; the current month is the low so far.
How to activate your key
- Steam key — open the Steam client → Games → Activate a Product on Steam → enter the key. Stores with this activation: Instant Gaming, Driffle, Kinguin, K4G, G2A, Fanatical, Steam
System requirements
| Minimum | |
|---|---|
| OS | Windows 10 |
| Processor | 2.4 GHz Dual core |
| Memory | 2 GB RAM |
| Graphics | NVIDIA GTX 260 or ATI 4850 |
| Storage | 2 GB available space |
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About this game — FAQ
Does The Sisters - Party of the Year have co-op?
Yes, The Sisters - Party of the Year supports local (split-screen) co-op.
Does The Sisters - Party of the Year have multiplayer?
Yes, The Sisters - Party of the Year has multiplayer.
Can The Sisters - Party of the Year be played single-player?
Yes, besides multiplayer modes, The Sisters - Party of the Year can also be played solo (single-player).
Does The Sisters - Party of the Year support a controller/gamepad?
Yes, The Sisters - Party of the Year has full controller support.
What languages does The Sisters - Party of the Year support?
The Sisters - Party of the Year is available in: English, French, Italian, German, Spanish - Spain.
Can The Sisters - Party of the Year be played co-op via Remote Play Together?
Yes — Steam Remote Play Together lets you invite friends to play local modes online without them owning the game.
FAQ
Where is the cheapest place to buy a The Sisters - Party of the Year key?
The cheapest The Sisters - Party of the Year key is currently sold by Instant Gaming for €4.99. That is the best of 7 offers we compare; prices are refreshed regularly. The lowest price we have ever recorded for this game: €4.36.
How much does The Sisters - Party of the Year cost?
The Sisters - Party of the Year currently costs from €4.99 — the cheapest offer across the stores we track. For comparison, the game costs €29.99 on Steam, so buying a key saves you about 83%.
Is Instant Gaming an official store or a keyshop?
Instant Gaming is a keyshop (marketplace) where independent sellers list keys, so prices are often lower than in official stores. Every offer on ulov.gg is clearly labeled with its store type.
Are keys from these stores legal?
Buying is legal — keys come from the grey market, so a small deactivation risk exists. So before paying, check the seller's buyer protection.
Which key region should I pick?
Global activates everywhere. Regional keys (Europe, North America, RU-CIS) only work on accounts from that region — use the Region filter to match your account.
What is an activation platform?
The service where the key activates — Steam, GOG, Epic or the publisher's platform. A key for one platform won't work on another, hence the separate filter.
What's the difference between editions?
Standard is the base game; Deluxe usually adds an expansion or bonus content. The edition filter shows exactly that variant, with no mixed prices.