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Sig.NULL is free to play on Steam! Also available from 2 keyshops starting at £0.26.

Release: 27 Sept 2016
Half-Face Games
SaintHeiser
Free To Play
Steam:
Mostly Positive (123)
Official
Unavailable
Buy in Official Store:
Unavailable
Buy in Keyshops:
-10%
£0.26
See price history

Keyshops (2)

DRM:
Steam
Steam
Kinguin
Sig.NULL Steam CD Key
Windows
2w ago
DRM:
Steam
Kinguin
£0.29 £0.26
-10%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Shop now
Eneba
Sig.NULL Steam Key GLOBAL
Windows
23h ago
DRM:
Steam
Eneba
£0.53 £0.47
-11%
-10% with XDD10copy
-10% with XDD10copy
Shop now

About Sig.NULL

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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!
Free To Play Indie Casual Steam Trading Cards Single-player Steam Achievements Full controller support Steam Cloud
Interface:
EnglishRussian
Subtitles:
EnglishRussian

Age rating

Unavailable
Steam:
Mostly Positive (123)

System requirements

Minimum:

  • Storage: 25 MB available space

Recommended:

  • Storage: 25 MB available space

Sig.NULL price history

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Historical low
Price history from official stores
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Currently lowest: - -
Price history from keyshops
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Currently lowest: - -
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FAQ

8 questions

Before you start looking for a cheap Sig.NULL key, check the essentials. Developed by SaintHeiser. Published by Half-Face Games. PC released date: 27 Sept 2016. Genres: Free To Play, Indie, Casual. Categories: Steam Trading Cards, Single-player, Steam Achievements, Full controller support, Steam Cloud.

Q

Where to buy a cheap Sig.NULL Steam key?

Sig.NULL is free to play! Download it on Steam and start playing instantly.

Sig.NULL is completely free on Steam. No purchase needed - just download and play. If you are looking for premium DLC or in-game items, check the offers table above.

Our price tracker covers both official retailers and key marketplaces, so you can find Sig.NULL on sale even outside seasonal promotions. We currently detect 2 active offers from official stores and keyshops. Check the table above, compare against the historical low, and set an alert so you never miss the next price drop.

Based on our data, Sig.NULL is not currently available on GeForce NOW. You will need to run it locally on your PC. Browse games available on GeForce NOW.

Yes. Sig.NULL has an official page on the Steam Store. You can also buy a Sig.NULL Steam key from third-party sellers. Our price comparison currently includes 2 offers with Steam DRM. Pick one to ensure your Sig.NULL download happens on Valve's platform.

Not at this time. Valve marks Sig.NULL as Unsupported on Steam Deck. Keep an eye on XD.deals - we track Proton updates and community fixes. Browse games that are Steam Deck Verified or Steam Deck Playable.

Sig.NULL does not appear to be available on PC Game Pass, EA Play, Ubisoft+ or any other PC subscription service at this time. Your only option is purchasing the game - use XD.deals to find the best price.

No - XD.deals is not a store. We are a price-comparison service that tracks the best Sig.NULL deals across official stores and verified keyshops. Click "Go to Store" next to any offer and you will be redirected to the retailer's website to complete your purchase.

Best prices for Sig.NULL

1 Kinguin Kinguin Keyshop
-10% £0.26
2 Eneba Eneba Keyshop
-11% £0.47

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