Rank 01Why this
Also Sokoban and Grid-Based Movement, like Sig.NULL.
- $5.99 (Price checked Oct 31)
- Deck Verified
- 2021
Games like Sig.NULL
- 16 games
- Updated May 5, 2026
Players who liked Sig.NULL also play
The closest matches to Sig.NULL: Bonfire Peaks, The Last Cube, Parcel, Isles of Sea and Sky, and The Signal State. Ranked by imho.run from Steam co-play data, shared tags and reviews.
- Rank 01
Rank 02Why this
Also Robots and Futuristic, like Sig.NULL.
- $19.99 (Price checked Oct 31)
- 2022
Rank 03
Rank 04 
Isles of Sea and Sky
Why this: Also Sokoban and Nonlinear, like Sig.NULL.
Rank 05 
The Signal State
Why this: Also Hacking and Robots, like Sig.NULL.
Rank 06 
The Talos Principle
Why this: Same atmospheric mood as Sig.NULL.
Rank 07 
Rank 08 
The full ranked list: top 24 games like Sig.NULL
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- Released: 2016
- Developer: SaintHeiser
- Price: Free to play
- 67% of 49 reviews
- Genres: Indie, Free To Play, Casual
- Platforms: Windows
Players highlight
- Mind bending puzzle solutions
- No hints or tutorials force deep experimentation
- Puzzles require creative use of cube abilities
- Atmospheric
- Challenging
- Contemplative
More games like Sig.NULL, sliced differently
More from SaintHeiser
Other recommendable Steam games by SaintHeiser, ranked by review count so the studio's hits land first.
Zzzz-Zzzz-Zzzz
Why this: Same atmospheric mood as Sig.NULL.
About Sig.NULL
The closest matches to Sig.NULL: Bonfire Peaks, The Last Cube, Parcel, Isles of Sea and Sky, and The Signal State. Ranked by imho.run from Steam co-play data, shared tags and reviews.
If Sig.NULL is your kind of game, the closest matches are Bonfire Peaks, The Last Cube and Parcel — picked from the ranked list below. Reviewers describe it as atmospheric, challenging and contemplative, and single out its cube special abilities and drone manipulation. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.
About Sig.NULL: 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!
Is Sig.NULL worth buying?
Too few reviews to call
A summary of what players say, not a promise you'll like it. Every signal is listed below.
- Only 49 Steam reviews so far, not enough to judge.
- Free to play.
- People who recommend it had played a median of 4 h when they wrote their review.
- Critics usually quit early: a median of 2.7 h played before their negative review.
What fans praise · Themes mined from positive reviews
- Mind bending puzzle solutions
- No hints or tutorials force deep experimentation
- Puzzles require creative use of cube abilities
- Undo button is essential for progress
Top critical reviews
The most up-voted negative English reviews in our sample, quoted as written.
“First it's difficult to figure out what to do, because it is so cool that it doesn't tell you how to play, then it is a repetitive and strange puzzle game that is supposed to get difficult, but doesn't really deliver for me. If you like…”
People who play it also play: Bonfire Peaks, The Last Cube, Parcel
Frequently asked about Sig.NULL
Can I run it?
Is Sig.NULL free to play?
Yes — Sig.NULL is a free-to-play title on Steam. You can install and play it without buying anything, though some games include optional in-app purchases.
What games are most similar to Sig.NULL?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Sig.NULL are Bonfire Peaks, The Last Cube, Parcel.
Who developed Sig.NULL?
Sig.NULL was developed by SaintHeiser and published by Half-Face Games.