Mainframe Defenders costs today from 2,23 € on PC. Its lowest recorded price on PC was 2,02 € (August 2026). We have tracked its price across 49 stores for 5 years.
By default we only show Key format; switch it on to include accounts and gifts.
With accounts:
Default format: 2,23 €
With accounts: 2,23 €
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See the 7 Mainframe Defenders PC Key offers →
Prices exclude store coupons and discounts, and payment fees: with a coupon it may drop further — check each platform page.
Mainframe Defenders has ranged between 2,02 € and 6,43 € over the last 6 months, hitting its lowest point in August 2026. Mainframe Defenders has not dropped below 2,02 € in 4 months.
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 2,02 € on PC (G2A, August 2026).
We have tracked Mainframe Defenders since May 17, 2021 across 49 stores, reading prices every 2 hours. Prices shown are activation-code format unless stated otherwise; out-of-stock offers and outlier listings are excluded.
| Platform | Mar | Apr | May | Jun | Jul | Aug |
|---|---|---|---|---|---|---|
| PC | — | 2,67 € | 2,19 € | 2,04 € | 2,23 € | 2,02 € |
PC is the only platform with an offer today, at 2,23 €.
By default we only show Key format; switch it on to include accounts and gifts.
| Platform | Current price | Lowest it has ever been | What it usually costs | Verdict | Offers |
|---|---|---|---|---|---|
| PC | Default format: 2,23 € With accounts: 2,23 € Steam Key format price | Default format: 2,02 € With accounts: 2,02 € | Default format: 2,54 € With accounts: 2,55 € | Default format: All-time low With accounts: All-time low | PC Key (7) → |
Today only PC has a price in this format: 2,23 €.
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 € during the Summer Sale 2026.
| Event | Date | Platform | Lowest price | 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 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 2,23 € on PC. Prices compared across 49 stores, updated every 2 hours.
On PC: 2,23 €, the only platform with an offer right now.
Its lowest price so far was 2,02 € on PC (August 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 (2,23 €).
2,02 € on PC, at G2A (August 2026). Today it sits 1 € above that low.
No: right now it is cheaper than in any sale we have on record.
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.
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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