Project Tachyon costs today from 7,61 € on PC. Its lowest recorded price on PC was 2,35 € (April 2025). We have tracked its price across 49 stores for a year.
By default we only show Key format; switch it on to include accounts and gifts.
With accounts:
Default format: 7,61 €−56%
With accounts: 7,61 €−56%
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See the 2 Project Tachyon Steam Key offers →
Prices exclude store coupons and discounts, and payment fees: with a coupon it may drop further — check each platform page.
Project Tachyon has ranged between 4,59 € and 7,90 € over the last 6 months, hitting its lowest point in June 2026. Project Tachyon has not dropped below 4,59 € in 6 months.
Last 6 months · the hollow circle marks each platform’s lowest price.
The lowest price we’ve recorded for Project Tachyon is 2,35 € on PC (April 2025).
We have tracked Project Tachyon since February 14, 2025 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 | 5,15 € | 5,15 € | 5,15 € | 4,59 € | 4,59 € | 4,59 € |
PC is the only platform with an offer today, at 7,61 €.
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: 7,61 € With accounts: 7,61 € Steam Key format price | Default format: 2,35 € With accounts: 2,35 € | Default format: 4,96 € With accounts: 4,96 € | Default format: 3 € above usual With accounts: 3 € above usual | Steam Key (2) → |
Today only PC has a price in this format: 7,61 €.
On PC the price has held at 4,59 € since June 2026.
On PC the price is above what it usually costs and the next Steam sale starts on October 1, 2026: if you can wait, it pays off.
On PC, Project Tachyon costs 7,61 € against the 17,49 € charged by Steam: 56% less.
| Platform | Official store | Official price | Best price here | Saving |
|---|---|---|---|---|
| PC | Steam | 17,49 € | 7,61 € | −9,88 € −56% |
The biggest saving is on PC: 9,88 € less than at Steam.
Project Tachyon has dropped in 2 of the last 3 sale events we have tracked. Its best event price was 4,48 € during the Steam Autumn Sale 2025.
| Event | Date | Platform | Lowest price | vs usual price |
|---|---|---|---|---|
| the Summer Sale | Jun 2026 | PC | 4,59 € | −11% |
| the Steam Autumn Sale | Sep 2025 | PC | 4,48 € | −12% |
Next event: the Steam Autumn Sale, from October 1, 2026. If the pattern holds, it could land around 4,54 €.
The most common questions about Project Tachyon’s price, answered with today’s data.
Project Tachyon costs today from 7,61 € on PC. Prices compared across 49 stores, updated every 2 hours.
On PC: 7,61 €, the only platform with an offer right now.
Its lowest price so far was 2,35 € on PC (April 2025). 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.
No: it is at its usual price on every platform. Set an alert for the next drop.
The stores we compare source their codes in different markets and compete with each other, so their prices drop sooner and further than those on Steam. The code is the same and activates the same way in your account.
2,35 € on PC, in April 2025. Today it sits 5 € above that low.
It depends. Across the last 2 sale events it has dropped to 4,48 €, 41% 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 Project Tachyon, 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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