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Sig.NULL is free to play! Download it on Steam and start playing instantly. Looking for Sig.NULL DLCs, in-game currency, or cosmetics? Compare 4 offers on XD.deals to find the best deals.

Release: 27 Sep. 2016

Half-Face Games

SaintHeiser

Free To Play

Steam:

Mostly Positive (123)

Official

Unavailable

Buy in Official Store:

Unavailable

Buy in Keyshops:

-14%

C$0.41

See price history

Keyshops (4)

DRM:

Steam

Sig.NULL (PC) Steam Key - GLOBAL

3d ago

DRM:

C$0.48

-14%

-13% with SEAL13XDDcopy

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Sig.NULL Steam CD Key

3w ago

DRM:

C$0.52

-9%

-8% with XD8DEALScopy

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Sig.NULL

4d ago

C$0.67

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Sig.NULL Steam Key GLOBAL

17h ago

DRM:

C$0.97

-10%

-10% with XDD10copy

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About Sig.NULL

Sig.NULL - about the game

Put tetra-blocks in their correct spots within a complex computer system. Control mono-drones to handle the task, choosing from up to eight types with distinct abilities like exploding, swapping, infecting, or manipulating time. Explore hidden rules to advance through this non-linear free-to-play indie puzzle world. Pick from multiple levels at any time and skip tough ones to keep progressing. Over 100 carefully designed levels teach the system's laws step by step. Casual players who enjoy thoughtful experimentation and discovery will find steady challenges leading to the System Core.

Your task is to put things at their places inside a complex computer system. It’s a whole world with its own laws and filled by mono-drones, which you will control. Use them to place tetra-blocks at its places.

There are up to 8 different types of mono-drones with individual features (explode, swap, infect, time-control and more)
Hidden rules of game world, which you have to explore for progression
Non-linear. You always have few levels to try. If you can't solve one, then try another!
More than 100 levels which were built with care for you to learn all the rules step by step.

Reach System Core and discover how this techno world was born!

Interface:

EnglishRussian

Subtitles:

EnglishRussian

Age rating

Unavailable

Steam:

Mostly Positive (123)

System requirements

Minimum:

Storage: 25 MB available space

Price history

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Price history from official stores

Price history from keyshops

Before you start looking for a cheap Sig.NULL CD Key, take a moment to check the essentials. Developed by SaintHeiser. Published by Half-Face Games. PC released date: 27 Sep. 2016. Genres: Free To Play, Indie, Casual. Categories: Steam Trading Cards, Single-player, Steam Achievements, Full controller support, Steam Cloud. Sig.NULL reviews: Steam reviews: 71% of the 123 user reviews for this game are positive.

Q Can I play Sig.NULL on Steam Deck?

No, not right now. Valve marks Sig.NULL 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 Sig.NULL on Steam Deck.

Q Can I play Sig.NULL on Steam?

Yes. A Sig.NULL Steam version exists. Pick any offer tagged Steam Key on XD.deals, redeem it in the desktop client, and play Sig.NULL on Steam PC.

Q Can I play Sig.NULL offline after purchase?

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

Q Can I buy Sig.NULL PC Steam Key?

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

Q Where can I find Sig.NULL PC sale & discount?

You'll find every live sale & discount for Sig.NULL right here on XD.deals. Our price tracker currently lists 0 official-store offers and 4 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.

Q Sig.NULL PC sale & discount - everything in one place

With XD.deals, PC gamers can instantly see where to buy a cheap Sig.NULL PC Steam key. Our real-time price-comparison engine and curated coupon database track every official store and trusted keyshop so you don't have to. Right now we detect this game in 4 live offers from stores and keyshops.

Q Can I buy Sig.NULL on Steam?

Not yet. There's no Sig.NULL Steam listing right now, so you can't buy Sig.NULL on Steam today. Instead, browse the other Sig.NULL 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.

Q Can I buy Sig.NULL here?

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