Choose Sig.NULL
Choose Sig.NULL if you want a Free To Play experience. On Steam, it's free to play, so the barrier to trying it is zero. Sig.NULL launched in 2016.
Sig.NULL vs Anonymized
Sig.NULL and Anonymized both land in Indie, Casual on Steam, which is why they keep getting compared. The comparison below is built from each game's Steam metadata — release year, genres, categories, Steam Deck status, price, and review score — refreshed daily by imho.run's scraper. Headline differences: Both share Indie, Casual on Steam. Sig.NULL (2016) is 10 years older than Anonymized (2026). Sig.NULL is free; Anonymized is paid (Price unknown). No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.
Which should you pick?
Choose Anonymized
Choose Anonymized if you want the Custom Volume Controls, Playable without Timed Input, and Keyboard Only Option side of the pairing. On Steam, it's the newer release (2026) and ships with the modern feature baseline. Anonymized launched in 2026.
Both Sig.NULL and Anonymized sit in Indie and Casual on Steam, so either pick lands in the same broad neighborhood. Use the side-by-side table for the feature view, or follow the "Games like" links below to see ranked alternatives for either title.
Side-by-side comparison
 Sig.NULL |  Anonymized | |
|---|---|---|
| Released | 2016 | 2026 |
| Genres | Indie, Free To Play, Casual | Indie, Casual |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | Free to play | Price unknown |
| Steam reviews | 67.3% positive (49 reviews) | — |
| Multiplayer | Single-player only | Single-player only |
| Developers | SaintHeiser | Serious Rodents |
Side by side
- Both share Indie, Casual on Steam.
- Sig.NULL (2016) is 10 years older than Anonymized (2026).
- Sig.NULL is free; Anonymized is paid (Price unknown).
Sig.NULL vs Anonymized — FAQ
- Should I play Sig.NULL or Anonymized first?
- If you want chronology, Sig.NULL (2016) came out before Anonymized (2026). If neither is a sequel to the other, order doesn't really matter — start with whichever fits your current mood, since both share enough on Steam to make either a reasonable opener.
- Are Sig.NULL and Anonymized similar?
- They overlap on Indie, Casual on Steam, so the catalogue groups them together — but "similar" depends on the specific mechanics. Use the genre + category rows above to decide whether the overlap matches what drew you to the one you've already played.
- Is Sig.NULL free?
- Yes — Sig.NULL is a free-to-play Steam title. Anonymized is paid (Price unknown).