Sig.NULL is a Casual, Free to Play game from SaintHeiser with a 65% positive Steam review signal. Indie Lantern indexes it for players browsing by single-player.

Game snapshot
- Developer
- SaintHeiser
- Release year
- 2016
- Playtime
- Varies by player
- Price
- Free
- Review signal
- 65% positive
Screenshots






System requirements
PC
- Minimum
- OS *: Microsoft® Windows® XP / Vista
Storage: 25 MB available space - Recommended
- OS *: Microsoft® Windows® 7 or later
Storage: 25 MB available space
Linux
- Minimum
- Storage: 50 MB available space
- Recommended
- Storage: 50 MB available space
From Steam reviews
Review notes
Sig.NULL is worth a closer look if you want exploration.
Best for players who want exploration.
deckbuilding
Play styleCard choices, deck shape, and synergies matter.
exploration
Play styleThe draw is moving through spaces, discovering details, and learning the world.
Steam review snapshots
You will also discover that there will be absolutely no help from the game itself and no hints whatsoever as to what…Why it fits
Check it if you want casual, free to play filtered by single-player.
Who might skip it
Research further on Steam if you need verified accessibility details, exact playtime, or current system requirements.