Rated
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Platform
-
Steam
Region
-
Worldwide
Release Date
- 13 Feb 2025
Delivery
-
Instant Download
PROJECT TACHYON PC Steam CD Key
In Stock -
Limited stock available
100% Money-Back Guarantee
Rated Excellent
Based on 53,801+ reviews
-
Flawless Purchase to Activation Experience.
A reliable experience from purchase to activation. Consistently excellent.
Verified Buyer
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Consistently Satisfying Digital Purchases.
Efficient purchase and prompt service—I’ve never been disappointed.
Verified Buyer
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15 Years of Trusted Service.
I've been a customer for 15 years. Unmatched service and reliable key delivery.
Verified Buyer
-
Quick PlayStation Plus Key Delivery.
I received my PlayStation Plus key promptly, and the setup was effortless.
Verified Buyer
-
Smooth Ordering Process for Gamers on the Go.
The ordering process was smooth and uncomplicated. Ideal for busy gamers.
Verified Buyer
-
Seamless Windows 11 Pro Activation.
Windows 11 Pro worked perfectly out of the box—reliable and trustworthy.
Verified Buyer
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Instant Download
100% Money Back Guarantee
24/7 Support
PROJECT TACHYON PC Steam CD Key
In Stock -
Limited stock available
Platform
-
Steam
Region
-
Worldwide
Delivery
-
Instant Download
100% Money-Back Guarantee
-
Flawless Purchase to Activation Experience.
A reliable experience from purchase to activation. Consistently excellent.
Verified Buyer
-
Consistently Satisfying Digital Purchases.
Efficient purchase and prompt service—I’ve never been disappointed.
Verified Buyer
-
15 Years of Trusted Service.
I've been a customer for 15 years. Unmatched service and reliable key delivery.
Verified Buyer
-
Quick PlayStation Plus Key Delivery.
I received my PlayStation Plus key promptly, and the setup was effortless.
Verified Buyer
-
Smooth Ordering Process for Gamers on the Go.
The ordering process was smooth and uncomplicated. Ideal for busy gamers.
Verified Buyer
-
Seamless Windows 11 Pro Activation.
Windows 11 Pro worked perfectly out of the box—reliable and trustworthy.
Verified Buyer
Embark on an epic journey with PROJECT TACHYON! Join Commander Elina and agent Sigma as they battle against the rebellion of Mainframe OMEGA in a gripping time-traveling adventure. Experience dynamic combat using a mix of melee and ranged weapons, and navigate a roguelite gameplay system featuring over 200 genes to customize your abilities. Face off against giant bosses and uncover the hidden pasts of unique characters while gathering clues to alter the future. Upgrade your weapons and adapt your combat style to survive this thrilling quest!
Windows System Requirements
MINIMUM SPECS
- OS: Windows 10
- Processor: Intel Pentium G630 @ 2.70GHz
- Memory: 4 GB RAM
- Graphics: Intel HD Graphics
- DirectX: Version 11
- Storage: 2 GB available space
-
Go to: http://store.steampowered.com/ and download the STEAM client.
-
Click "Install Steam" (from the upper right corner).
-
Install and start the application, then log in with your Account name and Password (create one if you don't have).
-
Please follow these instructions to activate a new retail purchase on Steam:
- Launch Steam and log into your Steam account.
- Click the Games Menu.
- Choose Activate a Product on Steam...
- Follow the onscreen instructions to complete the process.
-
After successful code verification, go to the "LIBRARY" tab and start downloading.
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based on
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reviews
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Huge savings on genuine software!
Saved a ton on Office 2021. Got my key immediately and it activated without a hitch. EF is the real deal!
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Fast delivery and outstanding support
Bought a PS Plus membership, code in seconds. Had a minor issue, support resolved it fast. Very impressed!
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Recommended by a friend, now I’m sold
Doubted a deal this good, but a friend insisted. My Windows 10 Pro key arrived instantly and works perfectly.
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Needed a key at 2am, got it instantly
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Got all I needed in one go at EF!
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Legit keys at a fraction of the cost
Bought Windows 11 Pro dirt cheap. Key arrived instantly and activated without issues. Truly 100% legit!
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Too good to be true? Nope, it's legit
Windows 11 Pro key seemed too cheap. 80k+ reviews convinced me to try them. Code arrived instantly and worked.
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Frequently Asked Questions
Why are your prices so low?
We buy in bulk and deliver everything digitally — no packaging, no postage, no middlemen. Just genuine products at unbeatable prices.
Are your codes/keys really legit?
Yes — 100% genuine, sourced from trusted partners. Over 50,000 reviews and customers since 2007 back that up.
How fast will I get my order?
Almost instantly. 99% of orders are delivered for you to download straight away. A quick security check may delay rare cases slightly.
Will anything be sent in the post?
Nope! Everything is delivered digitally. Your code/key will be sent directly to your email and available in your dashboard.
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Log into your account
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Go to Your Dashboard (top right)
Click My Orders
Select your order to view your key(s)
Instant access, no waiting around.
What if my key doesn’t work?
No stress — if you ever have an issue, our support team is here 24/7. We'll either replace the key or issue a refund, fast.
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