MainFrames — cheap CD keys, compare prices
Is it worth buying?
- Reviews are solid. (Steam 87%)
- 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
MainFrames introduces players to a character called Floppy in a witty platformer set entirely on a PC's screen, using its desktop and open windows as the game world itself. It's a relaxed, cozy experience that players won't be eager to rush through. Developed by Assoupi and published by The Arcade Crew, the game is set to release in 2025.
Best price today
€1.63
all-time low: official €4.54 · keyshop €1.60 near low
On Steam: €4.54 — you save 64% here
The cheapest MainFrames key right now costs €1.63 at Kinguin — the best of 3 compared offers. The lowest price we have recorded for this game: €1.60. The cheapest official store price is €4.54 at Steam.
The average low over the past 4 months was €1.64.
Prices as of
Steam Official store
Fanatical Official store
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
MainFrames prices by store 3
| Store | Type | Price |
|---|---|---|
| Kinguin | Marketplace | €1.63 |
| Steam | Official store | €4.54 |
| Fanatical | Official store | €12.99 |
Lowest — official stores
€4.54
Jul 2026
Lowest — keyshops
€1.60
Jul 2026
Price history
last 89 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €4.54 | €1.63 |
| Sept 2026 | €4.54 | €1.63 |
| Aug 2026 | €12.99 | €1.69 |
| Jul 2026 | €4.54 | €1.60 |
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, Steam, Fanatical
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Confirm in our Telegram bot — no account, no spam.
All-time low so far: €1.60
System requirements
| Minimum | |
|---|---|
| OS | Windows 10 |
| Processor | Intel Core 2 Duo E6750 or AMD Athlon 64 X2 6400+ |
| Memory | 4 GB RAM |
| Graphics | NVIDIA GeForce GT 320, 1 GB or AMD Radeon HD 6570, 1 GB |
| Storage | 2 GB available space |
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About this game — FAQ
Can MainFrames be played single-player?
Yes, MainFrames is a single-player game.
Does MainFrames support a controller/gamepad?
Yes, MainFrames has full controller support.
What languages does MainFrames support?
MainFrames is available in: English, French, Italian, German, Spanish - Spain, Japanese, Korean, Portuguese - Brazil and 4 more.
Does MainFrames use Steam Cloud saves?
Yes, MainFrames uses Steam Cloud, so your saves sync across devices.
FAQ
Where is the cheapest place to buy a MainFrames key?
The cheapest MainFrames key is currently sold by Kinguin for €1.63. That is the best of 3 offers we compare; prices are refreshed regularly. The lowest price we have ever recorded for this game: €1.60.
How much does MainFrames cost?
MainFrames currently costs from €1.63 — the cheapest offer across the stores we track. For comparison, the game costs €4.54 on Steam, so buying a key saves you about 64%.
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.