Glum Buster — cheap CD keys, compare prices
Is it worth buying?
- The price is at or near its all-time low — a good time to buy.
Estimate based on public reviews (Metacritic/Steam) and price history — the final call is yours.
About the game
Glum Buster is an action-adventure indie game with a distinctly moody atmosphere as you explore and overcome obstacles along the way. The blend of action and adventure strikes a balance between challenging moments and discovering its environments. Its indie expression gives it an artistic character and a tone that stands apart, appealing to anyone who enjoys atmospheric games with an emphasis on mood.
Did you know?
Glum Buster is an action-adventure indie game with a distinctly moody atmosphere, where you explore environments and overcome obstacles with a strong artistic character.
Best price today
€2.43
all-time low: official €2.43 near low
The cheapest Glum Buster key right now costs €2.43 at Steam. The lowest price we have recorded for this game: €2.43.
The average low over the past 5 months was €5.36.
Prices as of
Steam best price Official store
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
Lowest — official stores
€2.43
Jul 2026
Price history
last 89 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €2.43 | — |
| Sept 2026 | €9.75 | — |
| Aug 2026 | €9.75 | — |
| Jul 2026 | €2.43 | — |
| Jun 2026 | €2.43 | — |
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
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All-time low so far: €2.43
System requirements
| Minimum | Recommended | |
|---|---|---|
| OS | Windows 7 | Windows 10 (64-bit) |
| Processor | AMD FX-4350 / Intel Core i5-4460 | AMD FX-6300 / Intel Core i5-4590 |
| Memory | 4 GB RAM | 8 GB RAM |
| Graphics | AMD Radeon R9 280X / GeForce GTX 760 | AMD Radeon R9 290 / GeForce GTX 1050 |
| Storage | 15 MB available space | 15 MB available space |
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About this game — FAQ
Can Glum Buster be played single-player?
Yes, Glum Buster is a single-player game.
What languages does Glum Buster support?
Glum Buster is available in: English.
FAQ
Where is the cheapest place to buy a Glum Buster key?
The cheapest Glum Buster key is currently sold by Steam for €2.43. The lowest price we have ever recorded for this game: €2.43.
How much does Glum Buster cost?
Glum Buster currently costs from €2.43 — the cheapest offer across the stores we track.
Is Steam an official store or a keyshop?
Steam 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.