Mainframe Defenders: prices on PC
How much does Mainframe Defenders cost today?
- PC: from 1,15 € at Kinguin
Updated · Final price including applicable fees
PCat Kinguin
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Check the best deal for each version or open its page to see them all.
Final prices with fees
Xbox Series X|S
PS5
Nintendo Switch 2
Nintendo SwitchPayment fees included. This page sums up the best price on each platform; each product page has the full comparison of stores, formats and regions.
Mainframe Defenders costs today from 1,15 € on PC — 1,87 € less than it usually goes for (comparing prices excl. fees). We monitor 44 verified stores and have tracked its price for 5 years.
Prices include the GoCDKeys coupon where one applies and the store payment fee. The final price is confirmed on each platform page.Prices include the GoCDKeys coupon where one applies and exclude store payment fees. The final price is confirmed on each platform page.
Price history for Mainframe Defenders
See how the price of Mainframe Defenders has moved on PC and compare today's price with its lowest recorded price before you buy.
Mainframe Defenders has ranged between 2,02 € and 4,76 € excl. fees over the last 6 months, hitting its lowest point in August 2026.
Mainframe Defenders has ranged between 2,02 € and 6,99 € excl. fees over the last 6 months, hitting its lowest point in August 2026.
Last 6 months · the hollow circle marks each platform’s lowest price.
The thick line is the KEY format price. The thin one is the same game as an account, usually cheaper but not a key.
Recorded lows (excl. fees)
The lowest price we’ve recorded for Mainframe Defenders is 2,02 € on PC (G2A, August 2026). Right now, PC is practically back at that low.
Explore the price history →How we measure these prices
We have tracked Mainframe Defenders since May 17, 2021 among the 44 verified stores we monitor, reading prices every 2 hours. Prices shown are activation-code format unless stated otherwise; out-of-stock offers and outlier listings are excluded. Today 5 of them have Mainframe Defenders deals.
Month-by-month lows
| Platform | May | Jun | Jul | Aug | Sep | Oct |
|---|---|---|---|---|---|---|
| PC | 2,19 € | 2,04 € | 2,23 € | 2,02 € | 2,12 € | 2,16 € |
Players & reviews
See how many people are playing Mainframe Defenders right now and what players and critics think of it.
Critics rating
OpenCritic · 21 reviews
Concurrent players are Steam players only, not the total across every platform. Each rating shows its source.
Which platform is cheapest for Mainframe Defenders?
PC is the only platform with an offer today, at 1,15 €.
| Platform | Current price | Lowest it has ever been (excl. fees) | What it usually costs (excl. fees) | Verdict | Offers |
|---|---|---|---|---|---|
| PC | Default format: 1,15 € With accounts: 1,15 € GOG Key format price | Default format: 2,02 € With accounts: 2,00 € | Default format: 2,61 € With accounts: 2,46 € | Default format: All-time low With accounts: All-time low | PC Key (3) → |
Where it stands today
Today only PC has a price in this format: 1,15 €.
The next Steam sale starts on December 17, 2026, but on PC the price is already below what it usually costs: waiting will save you very little.
When does Mainframe Defenders go on sale?
Mainframe Defenders has dropped in 1 of the last 3 sale events we have tracked. Its best event price was 2,25 € excl. fees during the Summer Sale 2026.
| Event | Date | Platform | Lowest price (excl. fees) | vs usual price |
|---|---|---|---|---|
| the Summer Sale | Jun 2026 | PC | 2,25 € | −16% |
Right now it is cheaper than in any of those events.
Next event: the Winter Sale, from December 17, 2026.
Frequently asked questions about Mainframe Defenders pricing
The most common questions about Mainframe Defenders’s price, answered with today’s data.
How much does Mainframe Defenders cost?
Mainframe Defenders costs today from 1,15 € on PC. Compared among the 44 verified stores we monitor, updated every 2 hours.
Which platform is Mainframe Defenders cheapest on?
On PC: 1,15 €, the only platform with an offer right now.
Will Mainframe Defenders get cheaper?
Right now it is at its lowest recorded price (1,15 €): historically, waiting has not produced better prices than this. Even so, set an alert and we will tell you if it drops further.
Is Mainframe Defenders on sale right now?
Yes. On PC it is at its lowest recorded price (1,15 €).
Prices of other games
We track the price of these 5 games similar to Mainframe Defenders, with today’s lowest.
- 007 First Light prices from 39,60 € · Key
- 33 Immortals prices from 7,32 € · Key
- 7 Days to Die prices from 6,43 € · Key
- 8-Bit Invaders prices from 2,09 € · Key
- A Hat in Time prices from 8,55 € · Key
We will tell you when Mainframe Defenders drops
You are checking its price: pick a platform and we will write as soon as it hits the figure you want.
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