IMHO.

To the Moon vs Radiant One

To the Moon and Radiant One both land in Indie, Adventure, RPG 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 Indie, Adventure, RPG on Steam. To the Moon (2012) is 6 years older than Radiant One (2018). To the Moon scores higher on Steam reviews (95.5% positive) than Radiant One (76.1% 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 To the Moon

Choose To the Moon if it matches what drew you to this matchup. 19,211 Steam reviews back the pick.

Choose Radiant One

Choose Radiant One if you want a Casual experience. On Steam, it's currently about 90% cheaper on the Steam Store. Radiant One launched in 2018.

Both To the Moon and Radiant One sit in Indie, Adventure, and RPG 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

To the Moon vs Radiant One — Steam metadata comparison
To the Moon — Steam game coverTo the MoonRadiant One — Steam game coverRadiant One
Released20122018
GenresIndie, Adventure, RPGIndie, Adventure, RPG, Casual
PlatformsWindows, macOS, LinuxWindows, macOS
Steam DeckDeck PlayableUnrated
Price9.99 USD0.99 USD
Steam reviews95.5% positive (19,211 reviews)76.1% positive (92 reviews)
MultiplayerSingle-player onlySingle-player only
DevelopersFreebird GamesFntastic

Side by side

To the Moon vs Radiant One — FAQ

Should I play To the Moon or Radiant One first?
If you want chronology, To the Moon (2012) came out before Radiant One (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 To the Moon and Radiant One similar?
They overlap on Indie, Adventure, RPG 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 To the Moon run on Steam Deck?
Yes — To the Moon is rated Deck Playable by Valve. Radiant One doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.
To the Moon vs Radiant One — Verdict (2026) · imho.run