Rain World: The Watcher — cheap CD keys, compare prices
Is it worth buying?
- The price is above its low (was €4.84), but within a reasonable range. Notify me on a drop →
Estimate based on public reviews (Metacritic/Steam) and price history — the final call is yours.
About the game
Rain World: The Watcher is an expansion for Rain World that sends the player on a journey toward places only ever briefly glimpsed before. Its story centers on a moment when the ground beneath the player's feet crumbles, forcing a choice between holding on to the familiar or stepping into the unknown. The expansion was developed by Videocult and Akupara Games, who also published it in 2025.
Best price today
€5.66
all-time low: official €8.06 · keyshop €4.84 (+17%)
On Steam: €11.19 — you save 49% here
The cheapest Rain World: The Watcher key right now costs €5.66 at Kinguin — the best of 14 compared offers. The lowest price we have recorded for this game: €4.84. The cheapest official store price is €9.16 at Fanatical. — the best offer is €3.50 (38%) cheaper.
The average low over the past 5 months was €5.80.
↳ chosen by the region label on the key — not a guarantee
Prices as of
Kinguin Marketplace
Gamivo Marketplace
K4G Marketplace
K4G Marketplace
G2A Marketplace
G2A Marketplace
Fanatical Official store
Steam Official store
Gog Official store
Kinguin Marketplace
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
There are also offers of another kind (Gift) — show (1)
These are not ordinary keys. A gift is usually region-locked and arrives through someone else's account — if the region does not match, the game will not activate. An account means you get someone else's login: the game never becomes yours, and it breaks Steam's rules. A DLC or a bundle is not the base game. That is why none of them count towards the price at the top of the page.
Rain World: The Watcher prices by store 7
| Store | Type | Price |
|---|---|---|
| Kinguin | Marketplace | €5.66 |
| K4G | Marketplace | €5.69 |
| Gamivo | Marketplace | €6.03 |
| G2A | Marketplace | €7.24 |
| Fanatical | Official store | €9.16 |
| Steam | Official store | €11.19 |
| Gog | Official store | €13.38 |
Lowest — official stores
€8.06
Sept 2026
Lowest — keyshops
€4.84
Sept 2026
Price history
last 89 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €9.16 | €4.95 |
| Sept 2026 | €8.06 | €4.84 |
| Aug 2026 | €9.76 | €5.68 |
| Jul 2026 | €11.07 | €5.89 |
| Jun 2026 | €13.99 | €7.65 |
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: Kinguin, K4G, Gamivo, G2A, Fanatical, Steam
- GOG key — on GOG.com → Redeem a code (or in GOG Galaxy: Add games & friends → Redeem GOG code). Stores with this activation: Gog
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All-time low so far: €4.84
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FAQ
Where is the cheapest place to buy a Rain World: The Watcher key?
The cheapest Rain World: The Watcher key is currently sold by Kinguin for €5.66. That is the best of 14 offers we compare; prices are refreshed regularly. The lowest price we have ever recorded for this game: €4.84.
How much does Rain World: The Watcher cost?
Rain World: The Watcher currently costs from €5.66 — the cheapest offer across the stores we track. For comparison, the game costs €11.19 on Steam, so buying a key saves you about 49%.
Is Kinguin an official store or a keyshop?
Kinguin 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.