Mainframe Defenders costs today from 2,44 € on PC. Its lowest recorded price on PC was 1,84 € excl. fees (September 2026). We monitor 48 verified stores and have tracked its price for 5 years.
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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.
Mainframe Defenders has ranged between 1,84 € and 6,43 € excl. fees over the last 6 months, hitting its lowest point in September 2026. Mainframe Defenders has not dropped below 1,84 € in 4 months (excl. fees).
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.
The lowest price we’ve recorded for Mainframe Defenders is 1,84 € on PC (Eneba, September 2026).
We have tracked Mainframe Defenders since May 17, 2021 among the 48 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.
| Platform | Apr | May | Jun | Jul | Aug | Sep |
|---|---|---|---|---|---|---|
| PC | 2,67 € | 2,19 € | 2,04 € | 2,23 € | 2,02 € | 2,15 € |
PC is the only platform with an offer today, at 2,44 €.
| Platform | Current price | Lowest it has ever been (excl. fees) | What it usually costs (excl. fees) | Verdict | Offers |
|---|---|---|---|---|---|
| PC | Default format: 2,44 € With accounts: 2,44 € GOG Key format price | Default format: 1,84 € With accounts: 1,84 € | Default format: 2,49 € With accounts: 2,50 € | Default format: All-time low With accounts: All-time low | PC Key (7) → |
Today only PC has a price in this format: 2,44 €.
The next Steam sale starts on October 1, 2026, but on PC the price is already below what it usually costs: waiting will save you very little.
Mainframe Defenders has dropped in 1 of the last 2 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% |
Next event: the Steam Autumn Sale, from October 1, 2026.
The most common questions about Mainframe Defenders’s price, answered with today’s data.
Mainframe Defenders costs today from 2,44 € on PC. Compared among the 48 verified stores we monitor, updated every 2 hours.
On PC: 2,44 €, the only platform with an offer right now.
Its lowest price so far was 1,84 € excl. fees on PC (September 2026). The next Steam sale starts on October 1, 2026: if you can wait, it pays off. Set an alert and we will tell you when it drops.
Yes. On PC it is at its lowest recorded price (2,44 €).
1,84 € excl. fees on PC, at Eneba (September 2026).
It depends. In the last sale event it dropped to 2,25 €, 8% below its price today. The next one starts on October 1, 2026.
We have no record of it dropping on a previous Black Friday. This year it falls on November 27, 2026: set an alert and we will tell you if it drops.
We track the price of these 5 games similar to Mainframe Defenders, with today’s lowest.
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