Choose Asteroids Millennium
Choose Asteroids Millennium if you want a Casual experience. On Steam, it's currently about 60% cheaper on the Steam Store. Asteroids Millennium launched in 2017.
Asteroids Millennium vs Rigid Force Alpha
Asteroids Millennium and Rigid Force Alpha both land in Action, 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 Action, Indie on Steam. Asteroids Millennium (2017) is 1 year older than Rigid Force Alpha (2018). Asteroids Millennium scores higher on Steam reviews (89.5% positive) than Rigid Force Alpha (76.8% positive). 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 Rigid Force Alpha
Choose Rigid Force Alpha if it matches what drew you to this matchup. Rigid Force Alpha launched in 2018.
Both Asteroids Millennium and Rigid Force Alpha sit in Action and Indie on Steam and both list Steam Leaderboards, 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
 Asteroids Millennium |  Rigid Force Alpha | |
|---|---|---|
| Released | 2017 | 2018 |
| Genres | Action, Indie, Casual | Action, Indie |
| Platforms | Windows, Linux | Windows |
| Steam Deck | Unrated | Deck Playable |
| Price | 7.99 USD | 19.99 USD |
| Steam reviews | 89.5% positive (19 reviews) | 76.8% positive (56 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | Geoff Nagy | com8com1 Software |
Side by side
- Both share Action, Indie on Steam.
- Asteroids Millennium (2017) is 1 year older than Rigid Force Alpha (2018).
- Asteroids Millennium scores higher on Steam reviews (89.5% positive) than Rigid Force Alpha (76.8% positive).
- Asteroids Millennium is currently ~60% cheaper on Steam than Rigid Force Alpha (7.99 USD vs. 19.99 USD).
- Rigid Force Alpha is Deck Playable on Steam Deck; Asteroids Millennium has no Deck rating yet.
Asteroids Millennium vs Rigid Force Alpha — FAQ
- Should I play Asteroids Millennium or Rigid Force Alpha first?
- If you want chronology, Asteroids Millennium (2017) came out before Rigid Force Alpha (2018). 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 Asteroids Millennium and Rigid Force Alpha similar?
- They overlap on Action, 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.