Steam

Cathedral 3-D Steam CD Key

One-time payment

€0.83excl. 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

Cathedral 3-D is a fast-paced, arcade-style single-player shooter inspired by 90s 3-D games. Play as the Monster, an agile beast with fiery breath defending your floating cathedral lair. Protect your heart's chest from endless human hordes using fluid movement and three attack types. Unlock special abilities by surviving longer and compete globally via the online leaderboard. The game features handcrafted graphics and sounds with a retro rasterized visual style. This is a genuine Cathedral 3-D Steam CD Key for worldwide activation. Redeem the key in Steam to permanently add the game to your library. Each purchase includes a valid VAT invoice and activation support.

What's included

90s-inspired 3-D arena shooter gameplay
Fluid movement with double jumps and rocket jumping
Three distinct attack types to master
Global leaderboard competition
Retro rasterized visual style
Handcrafted graphics and sounds

Frequently asked questions

What does Worldwide activation mean?

This Steam key activates globally without regional restrictions. You can redeem and play Cathedral 3-D from anywhere in the world. The game will be permanently added to your Steam library after activation.

How will I receive my Cathedral 3-D key?

After completing your purchase, you'll receive a secure order link containing your Steam key. The digital delivery is immediate, allowing you to activate the game right away. Simply redeem the key in your Steam client to add the game to your library.

What support is included with my purchase?

Your purchase includes a valid VAT invoice and activation support if needed. This is a genuine software licence acquired for lawful resale. The game will remain permanently in your Steam library after redemption.

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.