The Game Census
Sig.NULL cover art

Sig.NULL

SaintHeiser · Half-Face Games · 2016-09-27

SteamMicrosoft Store

CasualIndieFree To Play

Modes: Single player · Perspectives: Bird view / Isometric

Releases: Nov 11, 2020 (Xbox One), Sep 27, 2016 (PC (Microsoft Windows))

Push and rotate blocks, placing them at their places. Discover mono-drones abilities, step by step learn rules of that somber techno world. Solve more than 100 amazing puzzles!

Sig.NULL is a Casual, Indie and Free To Play game released in 2016, free-to-play, with an estimated 50,000 to 100,000 owners and a Mostly Positive review sentiment (72% of 137 reviews).

0
playing now
72%
positive of 137 reviews
Mostly Positive
steam's rating (official)
50,000–100,000
owners (SteamSpy est.)
70/100
IGDB user rating (0 ratings)
silver
deck/linux tier (ProtonDB)
Free
steam price (US)

0 players in-game as of 2026-10-14 19:00 UTC (census sample)

Health check

Quiet
  • · 0 players in-game at the last census sample.
  • · 16 reviews in the last 8 weeks (~2/week).
  • · Review velocity up 45% vs the prior 8 weeks.
  • · Top 27% of 29,219 Casual games in the census by review count.

Health tier since 2026-09-01

Current store prices

Microsoft Store$0.00

Deal snapshots via CheapShark, refreshed daily.

All-time low: $0.49 at Steam (2016-12-22) · bundled 7×via IsThereAnyDeal

12-month high $0.00 · on sale 7 of 7 observed days (census price snapshots)

Review momentum

PositiveNegative
6620162026Week of 2016-09-01: 2 positiveWeek of 2016-10-01: 6 positiveWeek of 2016-10-01: 1 negativeWeek of 2016-11-01: 4 positiveWeek of 2017-01-01: 1 positiveWeek of 2017-01-01: 1 negativeWeek of 2017-02-01: 5 positiveWeek of 2017-02-01: 2 negativeWeek of 2017-03-01: 1 positiveWeek of 2017-03-01: 1 negativeWeek of 2017-04-01: 1 positiveWeek of 2017-04-01: 2 negativeWeek of 2017-05-01: 1 positiveWeek of 2017-05-01: 1 negativeWeek of 2017-06-01: 6 positiveWeek of 2017-06-01: 2 negativeWeek of 2017-07-01: 5 positiveWeek of 2017-07-01: 2 negativeWeek of 2017-08-01: 5 positiveWeek of 2017-08-01: 2 negativeWeek of 2017-09-01: 1 positiveWeek of 2017-09-01: 1 negativeWeek of 2017-10-01: 3 positiveWeek of 2017-10-01: 1 negativeWeek of 2017-11-01: 4 positiveWeek of 2017-12-01: 2 positiveWeek of 2018-01-01: 3 positiveWeek of 2018-02-01: 2 positiveWeek of 2018-03-01: 5 positiveWeek of 2018-04-01: 1 negativeWeek of 2018-05-01: 1 positiveWeek of 2018-06-01: 1 positiveWeek of 2018-07-01: 3 positiveWeek of 2018-08-01: 1 positiveWeek of 2018-09-01: 1 positiveWeek of 2018-09-01: 1 negativeWeek of 2018-10-01: 1 positiveWeek of 2018-11-01: 3 positiveWeek of 2018-12-01: 2 negativeWeek of 2019-01-01: 2 positiveWeek of 2019-02-01: 3 positiveWeek of 2019-02-01: 1 negativeWeek of 2019-03-01: 1 positiveWeek of 2019-03-01: 1 negativeWeek of 2019-04-01: 1 positiveWeek of 2019-05-01: 2 positiveWeek of 2019-06-01: 2 positiveWeek of 2019-06-01: 1 negativeWeek of 2019-07-01: 1 positiveWeek of 2019-07-01: 1 negativeWeek of 2019-09-01: 1 negativeWeek of 2019-10-01: 1 negativeWeek of 2019-11-01: 1 positiveWeek of 2019-12-01: 3 negativeWeek of 2020-01-01: 1 positiveWeek of 2020-02-01: 2 negativeWeek of 2020-03-01: 1 positiveWeek of 2020-04-01: 1 negativeWeek of 2020-06-01: 2 positiveWeek of 2020-06-01: 1 negativeWeek of 2020-10-01: 1 positiveWeek of 2020-10-01: 1 negativeWeek of 2020-12-01: 1 positiveWeek of 2020-12-01: 1 negativeWeek of 2021-10-01: 1 positiveWeek of 2021-12-01: 1 positiveWeek of 2022-01-01: 1 negativeWeek of 2022-03-01: 1 negativeWeek of 2022-04-01: 1 positiveWeek of 2022-12-01: 1 positiveWeek of 2023-08-01: 1 negativeWeek of 2023-11-01: 1 positiveWeek of 2024-02-01: 1 positiveWeek of 2024-04-01: 1 positiveWeek of 2024-09-01: 1 positiveWeek of 2024-09-01: 1 negativeWeek of 2025-01-01: 2 negativeWeek of 2025-03-01: 1 positiveWeek of 2025-04-01: 2 positiveWeek of 2025-05-01: 1 positiveWeek of 2025-07-01: 3 positiveWeek of 2025-09-01: 1 positiveWeek of 2025-10-01: 3 positiveWeek of 2025-10-01: 2 negativeWeek of 2026-01-01: 1 positiveWeek of 2026-04-01: 1 positiveWeek of 2026-05-01: 1 positiveWeek of 2026-06-01: 2 positiveWeek of 2026-06-01: 1 negativeWeek of 2026-07-01: 1 positiveWeek of 2026-08-01: 1 positiveWeek of 2026-08-01: 1 negative
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Players online

002026-09-15 20:00 — 0 players2026-09-17 04:00 — 0 players2026-09-18 12:00 — 0 players2026-09-19 19:00 — 0 players2026-09-21 03:00 — 0 players2026-09-22 10:00 — 0 players2026-09-23 18:00 — 0 players2026-09-25 01:00 — 0 players2026-09-26 09:00 — 0 players2026-09-27 16:00 — 0 players2026-09-29 00:00 — 0 players2026-09-30 07:00 — 0 players2026-10-01 15:00 — 0 players2026-10-02 22:00 — 0 players2026-10-04 06:00 — 0 players2026-10-05 14:00 — 0 players2026-10-06 22:00 — 0 players2026-10-08 05:00 — 0 players2026-10-09 13:00 — 0 players2026-10-10 20:00 — 0 players2026-10-12 04:00 — 0 players2026-10-13 11:00 — 0 players2026-10-14 19:00 — 0 players
Concurrent players, hourly average, last 30 days (census samples).

Price history

$7.99$0.002016-09-272026-10-102016-09-27 — best price $1.192016-11-01 — best price $1.992016-12-05 — best price $0.672017-01-02 — best price $1.992017-03-30 — best price $0.492017-04-10 — best price $1.992017-06-22 — best price $0.492017-08-28 — best price $1.992017-11-22 — best price $0.492018-01-04 — best price $1.992018-02-15 — best price $0.492018-03-26 — best price $1.992018-06-21 — best price $0.492018-07-30 — best price $1.992018-10-29 — best price $0.492018-11-27 — best price $1.992018-12-20 — best price $0.492019-02-18 — best price $1.992019-04-22 — best price $3.992019-06-03 — best price $0.512019-07-09 — best price $3.992019-08-01 — best price $0.512019-09-23 — best price $3.992019-12-19 — best price $0.792020-01-27 — best price $3.992020-06-25 — best price $1.352020-11-02 — best price $3.992020-12-22 — best price $0.512021-02-15 — best price $3.992021-11-24 — best price $1.992022-01-05 — best price $3.992026-08-29 — best price $0.002026-09-19 — best price $0.002026-10-10 — best price $0.00
Lowest recorded price across tracked stores, per day (census snapshots).

Completion

15
achievements tracked
7.6%
earned "#418 (I'm a teapot)"
7.3%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsFull controller supportSingle-playerSteam AchievementsFull controller supportSteam Trading CardsSteam CloudFamily Sharing

2 supported languages: English, Russian

Player tags

2DIndieCasualPuzzleRobotsHackingSokobanDifficultNonlinearController

Census log

Computed from census-recorded observations only — dates are observation dates.

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Similarity via IGDB.

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