Choose Asteroids Millennium
Choose Asteroids Millennium if you want an Indie and Casual experience. On Steam, it's currently about 47% cheaper on the Steam Store. Asteroids Millennium launched in 2017.
Asteroids Millennium vs R-Type Dimensions EX
Asteroids Millennium and R-Type Dimensions EX both land in Action 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 are Action games on Steam. Asteroids Millennium (2017) is 1 year older than R-Type Dimensions EX (2018). Asteroids Millennium scores higher on Steam reviews (89.5% positive) than R-Type Dimensions EX (87.2% 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 R-Type Dimensions EX
Choose R-Type Dimensions EX if you want the Multi-player, Shared/Split Screen Co-op, and Co-op side of the pairing. On Steam, it's Steam Deck Verified, so handheld play works out of the box. R-Type Dimensions EX launched in 2018.
Both Asteroids Millennium and R-Type Dimensions EX sit in Action 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 |  R-Type Dimensions EX | |
|---|---|---|
| Released | 2017 | 2018 |
| Genres | Action, Indie, Casual | Action |
| Platforms | Windows, Linux | Windows |
| Steam Deck | Unrated | Deck Verified |
| Price | 7.99 USD | 14.99 USD |
| Steam reviews | 89.5% positive (19 reviews) | 87.2% positive (149 reviews) |
| Multiplayer | Single-player only | Multi-player, Shared/Split Screen Co-op, Co-op |
| Developers | Geoff Nagy | Tozai Games, Inc., ESQUADRA,inc. |
Side by side
- Both are Action games on Steam.
- Asteroids Millennium (2017) is 1 year older than R-Type Dimensions EX (2018).
- Asteroids Millennium scores higher on Steam reviews (89.5% positive) than R-Type Dimensions EX (87.2% positive).
- Asteroids Millennium is currently ~47% cheaper on Steam than R-Type Dimensions EX (7.99 USD vs. 14.99 USD).
- R-Type Dimensions EX has co-op; Asteroids Millennium does not.
- R-Type Dimensions EX is Deck Verified on Steam Deck; Asteroids Millennium has no Deck rating yet.
Asteroids Millennium vs R-Type Dimensions EX — FAQ
- Should I play Asteroids Millennium or R-Type Dimensions EX first?
- If you want chronology, Asteroids Millennium (2017) came out before R-Type Dimensions EX (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 R-Type Dimensions EX similar?
- They overlap on Action 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 Asteroids Millennium have multiplayer like R-Type Dimensions EX?
- No. R-Type Dimensions EX supports multiplayer on Steam (Multi-player, Shared/Split Screen Co-op, Co-op), while Asteroids Millennium is listed as single-player only.