Test Zero is free to play! Download it on Steam and start playing instantly. Looking for Test Zero DLCs, in-game currency, or cosmetics? Compare 1 offers on XD.deals to find the best deals.
Test Zero is a rougelite, cyberpunk, shooter-platformer.
Maps and weapons are procedually generated.
Explore the test chamber
Fight other test subjects
Gather resources to craft better weapons
You can explore the full project and our development journal.
Click "Visit the Website" on the right →
(This links to our GitHub repo)
Before you start looking for a cheap Test Zero CD Key, take a moment to check the essentials. Developed by Overdrive Studio. Published by Overdrive Studio. PC released date: TBA. Genres: Free To Play.
No, not right now. Valve marks Test Zero 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 Test Zero on Steam Deck.
Yes. A Test Zero Steam version exists. Pick any offer tagged Steam Key on XD.deals, redeem it in the desktop client, and play Test Zero on Steam PC.
Yes. Once your Steam key is redeemed, you can launch Test Zero in Offline Mode via Steam. Your save files will sync the next time you go online.
Yes, you can buy a Test Zero Steam Key directly on the Steam Store. At XD.deals, we aggregate all available Steam DRM offers so you can compare cheap Test Zero steam deals in one place.
You'll find every live sale & discount for Test Zero 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.
With XD.deals, PC gamers can instantly see where to buy a cheap Test Zero PC Steam key. Our real-time price-comparison engine and curated coupon database track every official store and trusted keyshop so you dont have to. Right now we detect this game in {1} live offers from stores and keyshops.
Yes. An official Test Zero Steam store page is live, so you can buy Test Zero on Steam or buy any Test Zero PC Steam Key on XD.deals and redeem it instantly.
No - XD.deals itself isn't a store. We're a price-comparison service that tracks the best offers for Test Zero across official stores and verified keyshops. 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.
Ready to ride? Set a price alert on XD Deals and grab a discounted Test Zero Steam key the moment it reaches its next historical low.
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