Choose Arto
Choose Arto if it matches what drew you to this matchup. Arto launched in 2023.
Arto vs Lunarium
Arto and Lunarium both land in Action, Indie, Adventure 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, Adventure on Steam. Arto (2023) is 3 years older than Lunarium (2026). Arto is Deck Unsupported on Steam Deck; Lunarium has no Deck rating yet. 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 Lunarium
Choose Lunarium if it's the newer release (2026) and ships with the modern feature baseline. Lunarium launched in 2026.
Both Arto and Lunarium sit in Action, Indie, and Adventure 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
 Arto |  Lunarium | |
|---|---|---|
| Released | 2023 | 2026 |
| Genres | Action, Indie, Adventure, RPG | Action, Indie, Adventure, RPG |
| Platforms | Windows | Windows |
| Steam Deck | Deck Unsupported | Unrated |
| Price | 9.99 USD | Price unknown |
| Steam reviews | 68.9% positive (45 reviews) | — |
| Multiplayer | Single-player only | Single-player only |
| Developers | OrionGames | 月相仪Lunarium |
Side by side
- Both share Action, Indie, Adventure on Steam.
- Arto (2023) is 3 years older than Lunarium (2026).
- Arto is Deck Unsupported on Steam Deck; Lunarium has no Deck rating yet.
Arto vs Lunarium — FAQ
- Should I play Arto or Lunarium first?
- If you want chronology, Arto (2023) came out before Lunarium (2026). 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 Arto and Lunarium similar?
- They overlap on Action, Indie, Adventure 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.