Underground Blossom — cheap CD keys, compare prices
Is it worth buying?
- Reviews are excellent. (Steam 98%)
- The price is well above its low (was €2.49) — worth waiting for a drop or setting an alert. Notify me on a drop →
Estimate based on public reviews (Metacritic/Steam) and price history — the final call is yours.
About the game
Underground Blossom is an adventure by Rusty Lake in which subway stations represent key events from Laura Vanderboom's life. At each station you solve puzzles in the signature style of the Rusty Lake series.
Did you know?
Rusty Lake is the studio behind the popular Cube Escape and Rusty Lake series, and Laura Vanderboom is one of the central recurring characters across that connected universe.
Best price today
€4.45
all-time low: official €2.49 (+79%)
On Steam: €4.99 — you save 11% here
The cheapest Underground Blossom key right now costs €4.45 at Gog — the best of 2 compared offers. The lowest price we have recorded for this game: €2.49.
The average low over the past 5 months was €3.92.
Prices as of
Gog best price Official store
Steam Official store
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
Underground Blossom prices by store 2
| Store | Type | Price |
|---|---|---|
| Gog | Official store | €4.45 |
| Steam | Official store | €4.99 |
Lowest — official stores
€2.49
Aug 2026
Price history
last 89 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €3.49 | — |
| Sept 2026 | €4.28 | — |
| Aug 2026 | €2.49 | — |
| Jul 2026 | €4.35 | — |
| Jun 2026 | €4.99 | — |
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: 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: €2.49
System requirements
| Minimum | |
|---|---|
| OS | Microsoft® Windows® 7,8, 10 or later |
| Processor | 2.4GHz Dual Core |
| Memory | 1 GB RAM |
| Graphics | Direct X 9.0c compatible video card |
| DirectX | Version 9.0c |
| Storage | 200 MB available space |
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Video reviews
51:51 Is it Worth Buying Underground Blossom? (Gameplay + Review at the end)
[KoBu] Korean_Butter
4:46 Underground Blossom Full Review: A Horror Puzzle Game You Can't Miss!
The Indie Brew
2:06 METRO STATION MYSTERIES - UNDERGROUND BLOSSOM // QUICK REVIEW
Kosh
Reviews are made and published by independent YouTube channels; they load only on click.
About this game — FAQ
Can Underground Blossom be played single-player?
Yes, Underground Blossom is a single-player game.
What languages does Underground Blossom support?
Underground Blossom is available in: English, French, Italian, German, Portuguese - Brazil, Traditional Chinese, Simplified Chinese, Danish and 12 more.
Does Underground Blossom use Steam Cloud saves?
Yes, Underground Blossom uses Steam Cloud, so your saves sync across devices.
FAQ
Where is the cheapest place to buy a Underground Blossom key?
The cheapest Underground Blossom key is currently sold by Gog for €4.45. That is the best of 2 offers we compare; prices are refreshed regularly. The lowest price we have ever recorded for this game: €2.49.
How much does Underground Blossom cost?
Underground Blossom currently costs from €4.45 — the cheapest offer across the stores we track. For comparison, the game costs €4.99 on Steam, so buying a key saves you about 11%.
Is Gog an official store or a keyshop?
Gog is an official store — keys come directly from the publisher or an authorized distributor.
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.