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Where can you buy cheapest Cerulean Invasion PC Steam key? Check and compare prices from 1 stores to locate the best and the cheapest option for you among 1 offers featured on XD.Deals. Now the lowest Cerulean Invasion PC price on keyshops can be obtained on $17.09 (10% off).

Release: 22 Jan 2026
Publisher: Vincere Studio
Developer: Vincere Studio
Action
Buy in Official Store:
-10%
$17.09
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Steam
Cerulean Invasion
Windows
1w ago
DRM:
Steam
Steam
$18.99 $17.09
Historical Low Deal
Historical low
-10%
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About Cerulean Invasion

Cerulean Invasion
Cerulean Invasion
Cerulean Invasion
Cerulean Invasion
Cerulean Invasion
Cerulean Invasion
Cerulean Invasion
Cerulean Invasion
Cerulean Invasion
Cerulean Invasion

Cerulean Invasion - about the game

Cerulean Invasion is an engaging BL / Yaoi / Gay / Bara / Queer / NSFW (18+) visual novel featuring space cadets and enticing romance. Follow our characters as they embrace their sexuality and explore their newfound romance.

SYNOPSIS

In the aftermath of the Prothinian invasion of a lunar colony, citizens are conscripted to protect mankind from the alien aggressors. Journey through the eyes of Alexis as he navigates through the ripple effects of war, forming close bonds with his comrades — Osman, Evan, and Leon — along the way. 

GAME FEATURES

  • Engaging Story: ≈75k words (approx. 6 hours of play)

  • Stunning Original Artwork: Sprite and CG art by Zinq

  • Detailed CGs: 20+ CGs (not counting variations)

  • 18+ Scenes (incl. threesome)

  • In-Game Achievements

  • And so much more!

Action Indie Casual Simulation Adventure Family Sharing Single-player

Age rating

Unavailable

Price history

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Everything you need to know about Cerulean Invasion PC

Before you start looking for a cheap Cerulean Invasion CD Key, take a moment to check the essentials:
- Developed by Vincere Studio
- Published by Vincere Studio
- PC released date: 22 Jan 2026
- Genres: Action, Indie, Casual, Simulation, Adventure
- Categories: Family Sharing, Single-player

Ready to ride? Set a price alert on XD Deals and grab a discounted Cerulean Invasion Steam key the moment it reaches its next historical low.

Can I play Cerulean Invasion on Steam Deck?

No, not right now. Valve marks Cerulean Invasion as Steam Deck Unsupported , so it won't launch via Proton at this time. Keep an eye on XD.deals - we track Proton breakthroughs and community fixes, and we'll flag it the moment there's a working way to play Cerulean Invasion on Steam Deck.

Can I play Cerulean Invasion on Steam?

Yes. A Cerulean Invasion Steam version exists. Pick any offer tagged Steam Key on XD.Deals, redeem it in the desktop client, and play Cerulean Invasion on Steam PC.

Can I play Cerulean Invasion offline after purchase?

Yes. Once your Steam key is redeemed, you can launch {0} in Offline Mode via Steam. Your save files will sync the next time you go online.

Can I buy Cerulean Invasion PC Steam Key?

Yes, you can buy a Cerulean Invasion Steam Key directly on the Steam Store. At XD.Deals, we aggregate all available Steam DRM offers so you can compare cheap Cerulean Invasion steam deals in one place.

Where can I find Cerulean Invasion PC sale & discount?

You'll find every live sale & discount for Cerulean Invasion right here on XD.Deals. Our price tracker currently lists 1 official-store offers and 0 keyshop deals. Check the table above for the lowest price, compare against the game's historical low, and set a price alert so you never miss the next drop.

Cerulean Invasion PC sale & discount — everything in one place

With XD.deals, PC gamers can instantly see where to buy a cheap Cerulean Invasion PC Steam key. Our real-time price-comparison engine and curated coupon database track every official store and trusted key-shop so you don’t have to. Right now we detect this game in 1 live offers from stores and keyshops.

Can I buy Cerulean Invasion on Steam?

Yes. An official Cerulean Invasion Steam store page is live, so you can buy Cerulean Invasion on Steam or buy any Cerulean Invasion PC Steam Key on XD.Deals and redeem it instantly.

Can I buy Cerulean Invasion here?

No - XD.Deals itself isn't a store. We're a price-comparison service that tracks the best offers for Cerulean Invasion across official stores and verified key-shops. Click "Shop Now" next to the deal you want, and you'll be redirected to the retailer's website to complete your purchase and receive the key there.