Choose Gemini Wars
Choose Gemini Wars if you want the Multi-player side of the pairing. Gemini Wars launched in 2012.
Gemini Wars vs Sidereal Dominion: Avalon
Gemini Wars and Sidereal Dominion: Avalon 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. Gemini Wars (2012) is 12 years older than Sidereal Dominion: Avalon (2024). Sidereal Dominion: Avalon is currently ~40% cheaper on Steam than Gemini Wars (5.99 USD vs. 9.99 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 Sidereal Dominion: Avalon
Choose Sidereal Dominion: Avalon if you want an Early Access experience. On Steam, it's currently about 40% cheaper on the Steam Store. Sidereal Dominion: Avalon launched in 2024.
Both Gemini Wars and Sidereal Dominion: Avalon 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
 Gemini Wars |  Sidereal Dominion: Avalon | |
|---|---|---|
| Released | 2012 | 2024 |
| Genres | Strategy, Indie | Strategy, Indie, Early Access |
| Platforms | Windows, macOS | Windows |
| Steam Deck | Deck Unsupported | Unrated |
| Price | 9.99 USD | 5.99 USD |
| Steam reviews | 32.1% positive (106 reviews) | 2 reviews |
| Multiplayer | Multi-player | Single-player only |
| Developers | Camel 101 | Spatha Games |
Side by side
- Both share Strategy, Indie on Steam.
- Gemini Wars (2012) is 12 years older than Sidereal Dominion: Avalon (2024).
- Sidereal Dominion: Avalon is currently ~40% cheaper on Steam than Gemini Wars (5.99 USD vs. 9.99 USD).
- Gemini Wars is Deck Unsupported on Steam Deck; Sidereal Dominion: Avalon has no Deck rating yet.
Gemini Wars vs Sidereal Dominion: Avalon — FAQ
- Should I play Gemini Wars or Sidereal Dominion: Avalon first?
- If you want chronology, Gemini Wars (2012) came out before Sidereal Dominion: Avalon (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 Gemini Wars and Sidereal Dominion: Avalon 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 Sidereal Dominion: Avalon have multiplayer like Gemini Wars?
- No. Gemini Wars supports multiplayer on Steam (Multi-player), while Sidereal Dominion: Avalon is listed as single-player only.