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About PSI

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PSI - about the game

You stumble upon a cargo cult of amphibians on their final leg of existence. Their water supply has gone rancid, their people are perishing day by day. Using your jetpack made by hand, you must climb to the top of their industrial cosmos to restore freshwater to their village.

Will you save them?

FEATURES

  • 3D Platforming

  • Jetpack Boost Mechanic

  • Dynamic World Based Crosshair

  • Diegetic UI

  • Story

  • Puzzles

  • Non-Linear Level Design

Action Indie Adventure Family Sharing Single-player Steam Achievements

Age rating

Unavailable

Everything you need to know about PSI PC

Before you start looking for a cheap PSI CD Key, take a moment to check the essentials:
- Developed by lorenzo
- Published by Book Club Games
- PC released date: 01 Jan 1970
- Genres: Action, Indie, Adventure
- Categories: Family Sharing, Single-player, Steam Achievements

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

Can I play PSI on Steam Deck?

Not yet rated. Valve hasn’t published any data on PSI Steam Deck compatibility. No Verified/Playable badge appears for now. Check back on XD.Deals, we monitor new Valve ratings daily and crowd-tag titles to show whether you can already play PSI on Steam Deck with community-tested tweaks.

Can I play PSI on Steam?

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

Can I play PSI offline after purchase?

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

Can I buy PSI PC Steam Key?

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

Where can I find PSI sale & discount?

At the moment we don't have any live offers for PSI 2—both official stores (0) and key-shops (0) show the game as sold out or temporarily unavailable…

PSI PC sale & discount — everything in one place

With XD.deals, PC gamers can instantly see where to buy a cheap PSI 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 0 live offers from stores and keyshops.

Can I buy PSI on Steam?

Not yet. There's no PSI Steam listing right now, so you can't buy PSI on Steam today. Instead, browse the other PSI offers on XD.Deals - official stores and keyshops often provide DRM-free or launcher-key versions you can play while waiting for a future Steam release.

Can I buy PSI here?

No - XD.Deals itself isn't a store. We're a price-comparison service that tracks the best offers for PSI 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.