Choose UDONGEIN X
Choose UDONGEIN X if you want an Indie experience. On Steam, it's currently about 75% cheaper on the Steam Store. UDONGEIN X launched in 2021.
UDONGEIN X vs Earthion
UDONGEIN X and Earthion 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. UDONGEIN X (2021) is 4 years older than Earthion (2025). Earthion scores higher on Steam reviews (96.9% positive) than UDONGEIN X (91% 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 Earthion
Choose Earthion if it carries the stronger Steam consensus at 96.9% positive across 295 reviews.
Both UDONGEIN X and Earthion sit in Action 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
 UDONGEIN X |  Earthion | |
|---|---|---|
| Released | 2021 | 2025 |
| Genres | Action, Indie | Action |
| Platforms | Windows | Windows |
| Steam Deck | Deck Playable | Deck Verified |
| Price | 4.99 USD | 19.99 USD |
| Steam reviews | 91% positive (212 reviews) | 96.9% positive (295 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | Bar Holographic Otaku | Ancient Corporation, Bitwave Games |
Side by side
- Both are Action games on Steam.
- UDONGEIN X (2021) is 4 years older than Earthion (2025).
- Earthion scores higher on Steam reviews (96.9% positive) than UDONGEIN X (91% positive).
- UDONGEIN X is currently ~75% cheaper on Steam than Earthion (4.99 USD vs. 19.99 USD).
- Steam Deck: UDONGEIN X is Deck Playable, Earthion is Deck Verified.
UDONGEIN X vs Earthion — FAQ
- Which is better, UDONGEIN X or Earthion?
- On Steam reviews Earthion scores higher (96.9% positive) than UDONGEIN X (91% positive). Both have enough reviews to trust the signal, so for players using reviews alone, Earthion is the safer pick. Genre fit still matters — check the side-by-side table for the categories each game lands in.
- Should I play UDONGEIN X or Earthion first?
- If you want chronology, UDONGEIN X (2021) came out before Earthion (2025). 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 UDONGEIN X and Earthion 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.