Steam

MUTATION PHASE Steam CD Key

One-time payment

€2.04excl. VAT

Available to order

Delivered after a quick manual verification — typically the same day.

14-day refund on unrevealed keys

Genuine licence, EU invoice included

Sold by Kiaveo

Independent EU software reseller

✓ Official invoice

About this licence

MUTATION PHASE is a first-person horror-shooter that explores the aftermath of dangerous sound wave experiments. Play as an engineer struggling to maintain sanity while resisting a terrifying bodily transformation. Navigate through a research complex overrun by aggressive mutants created by the failed experiments. Begin with story mode to uncover the plot and master core gameplay mechanics. Unlock survival mode to battle endless hordes of mutants across various locations. Experience intense combat and atmospheric horror in this unique survival experience. This product is a genuine Steam CD Key for worldwide activation. Redeem the key on Steam to add MUTATION PHASE to your game library permanently. Each purchase includes a valid VAT invoice and activation support if needed. The licence does not include automatic renewal unless explicitly stated.

What's included

First-person horror-shooter gameplay
Story and survival game modes
Worldwide Steam activation
Secure digital delivery
Includes VAT invoice
Activation support included

Frequently asked questions

What does Worldwide activation mean?

Worldwide activation means this Steam key can be redeemed and used in any country. The licence is not restricted to specific regions. You can activate and play MUTATION PHASE from anywhere with a Steam account. There are no geographical limitations on where the game can be played.

How will I receive my Steam key?

After completing your payment, you'll receive a secure order link to access your digital key. The key is delivered electronically, not as a physical product. You can redeem the key immediately on Steam to add the game to your library. The delivery process is automated and typically instant.

What support is included with my purchase?

Your purchase includes activation support if you encounter issues redeeming the Steam key. Each order comes with a valid VAT invoice for your records. The seller provides genuine software licences acquired for lawful resale. Support covers key activation but not gameplay or technical issues.

Product details

Brand	Steam
Category	All Games
License	Standard
Delivery	Digital key — secure order-page delivery
Invoice	EU invoice included

System requirements

Product-specific requirements have not yet been verified. Check the publisher’s compatibility information before purchase or ask support to confirm your setup.