Choose Chess Brain
Choose Chess Brain if you want a Casual experience. On Steam, it's currently about 67% cheaper on the Steam Store. Chess Brain launched in 2020.
Chess Brain vs siXide
Chess Brain and siXide both land in Strategy, Indie 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 Strategy, Indie on Steam. Chess Brain (2020) is 4 years older than siXide (2024). Chess Brain is currently ~67% cheaper on Steam than siXide (0.99 USD vs. 2.99 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 siXide
Choose siXide if it's the newer release (2024) and ships with the modern feature baseline. siXide launched in 2024.
Both Chess Brain and siXide sit in Strategy and Indie 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
 Chess Brain |  siXide | |
|---|---|---|
| Released | 2020 | 2024 |
| Genres | Strategy, Indie, Casual | Strategy, Indie |
| Platforms | Windows, macOS, Linux | Windows |
| Steam Deck | Deck Playable | Unrated |
| Price | 0.99 USD | 2.99 USD |
| Steam reviews | 86.9% positive (61 reviews) | 1 reviews |
| Multiplayer | Single-player only | Single-player only |
| Developers | Caio Flavio | AutomatonGroup |
Side by side
- Both share Strategy, Indie on Steam.
- Chess Brain (2020) is 4 years older than siXide (2024).
- Chess Brain is currently ~67% cheaper on Steam than siXide (0.99 USD vs. 2.99 USD).
- Chess Brain is Deck Playable on Steam Deck; siXide has no Deck rating yet.
Chess Brain vs siXide — FAQ
- Should I play Chess Brain or siXide first?
- If you want chronology, Chess Brain (2020) came out before siXide (2024). 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 Chess Brain and siXide similar?
- They overlap on Strategy, Indie 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.
- Does Chess Brain run on Steam Deck?
- Yes — Chess Brain is rated Deck Playable by Valve. siXide doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.