Choose Starlight X-2: Space Sudoku
Choose Starlight X-2: Space Sudoku if you want a Strategy game with Steam Leaderboards and Camera Comfort. Starlight X-2: Space Sudoku launched in 2021.
Starlight X-2: Space Sudoku vs Astra Ignota
Starlight X-2: Space Sudoku and Astra Ignota 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. Starlight X-2: Space Sudoku (2021) is 4 years older than Astra Ignota (2025). Astra Ignota is currently ~29% cheaper on Steam than Starlight X-2: Space Sudoku (4.99 USD vs. 6.99 USD). 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 Astra Ignota
Choose Astra Ignota if it's currently about 29% cheaper on the Steam Store. Astra Ignota launched in 2025.
Both Starlight X-2: Space Sudoku and Astra Ignota sit in Indie and Casual on Steam and both list Custom Volume Controls, Playable without Timed Input, and Mouse Only Option, 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
 Starlight X-2: Space Sudoku |  Astra Ignota | |
|---|---|---|
| Released | 2021 | 2025 |
| Genres | Strategy, Indie, Casual | Indie, Casual |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Deck Playable |
| Price | 6.99 USD | 4.99 USD |
| Steam reviews | 6 reviews | 1 reviews |
| Multiplayer | Single-player only | Single-player only |
| Developers | Frozax Games | Xavi Artigas |
Side by side
- Both share Indie, Casual on Steam.
- Starlight X-2: Space Sudoku (2021) is 4 years older than Astra Ignota (2025).
- Astra Ignota is currently ~29% cheaper on Steam than Starlight X-2: Space Sudoku (4.99 USD vs. 6.99 USD).
- Astra Ignota is Deck Playable on Steam Deck; Starlight X-2: Space Sudoku has no Deck rating yet.
Starlight X-2: Space Sudoku vs Astra Ignota — FAQ
- Should I play Starlight X-2: Space Sudoku or Astra Ignota first?
- If you want chronology, Starlight X-2: Space Sudoku (2021) came out before Astra Ignota (2025). 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 Starlight X-2: Space Sudoku and Astra Ignota 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.