Choose AI War 2
Choose AI War 2 if you want an Indie game with Online Co-op, LAN Co-op, and Adjustable Text Size. On Steam, it has co-op, so you can bring a friend. AI War 2 launched in 2019.
AI War 2 vs Sovereign Stars
AI War 2 and Sovereign Stars both land in Strategy, Simulation 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, Simulation on Steam. AI War 2 (2019) is 5 years older than Sovereign Stars (2024). Sovereign Stars is currently ~75% cheaper on Steam than AI War 2 (4.99 USD vs. 19.99 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 Sovereign Stars
Choose Sovereign Stars if you want a Casual game with Online PvP and PvP. On Steam, it's currently about 75% cheaper on the Steam Store. Sovereign Stars launched in 2024.
Both AI War 2 and Sovereign Stars sit in Strategy and Simulation on Steam and both list Multi-player, 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
 AI War 2 |  Sovereign Stars | |
|---|---|---|
| Released | 2019 | 2024 |
| Genres | Strategy, Indie, Simulation | Strategy, Simulation, Casual |
| Platforms | Windows, macOS, Linux | Windows |
| Steam Deck | Deck Playable | Unrated |
| Price | 19.99 USD | 4.99 USD |
| Steam reviews | 89.2% positive (950 reviews) | 2 reviews |
| Multiplayer | Multi-player, Cross-Platform Multiplayer, Online Co-op | Multi-player |
| Developers | Arcen Games | KYDEN |
Side by side
- Both share Strategy, Simulation on Steam.
- AI War 2 (2019) is 5 years older than Sovereign Stars (2024).
- Sovereign Stars is currently ~75% cheaper on Steam than AI War 2 (4.99 USD vs. 19.99 USD).
- AI War 2 has co-op; Sovereign Stars does not.
- AI War 2 is Deck Playable on Steam Deck; Sovereign Stars has no Deck rating yet.
AI War 2 vs Sovereign Stars — FAQ
- Should I play AI War 2 or Sovereign Stars first?
- If you want chronology, AI War 2 (2019) came out before Sovereign Stars (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 AI War 2 and Sovereign Stars similar?
- They overlap on Strategy, Simulation 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 AI War 2 run on Steam Deck?
- Yes — AI War 2 is rated Deck Playable by Valve. Sovereign Stars doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.