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Be the first to review Sig.Null
This is a remake and expansion of an earlier PuzzleScript game, Signal. What I thought was so brilliant about the original is that while the rules never change, the level design is such that your ability to fully comprehend and exploit those rules shifts radically over time
Game modes: Single player
Right now the lowest price for Sig.Null we're tracking is $0.72 at Gamivo. We compare 1 store and prices refresh every few minutes.
The lowest price we've recorded for Sig.Null is $0.75 at Gamivo on August 14, 2026. The current best price matches that all-time low — historically a good time to buy.
72% of 123 Steam user reviews for Sig.Null are positive ("Mostly Positive").
Sig.Null released on September 27, 2016, developed by SaintHeiser and published by Dagestan Technology.
Sig.Null is available on PC (Microsoft Windows), Xbox One. It supports single player.
The cheapest Sig.Null price right now is $0.72 at Gamivo.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 GamivoBest priceAll-time low | — | $0.72 | Buy Sig.Null at Gamivo |
All-time low: $0.75 at Gamivo on Aug 14, 2026 — the current best price matches it, a good time to buy.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
