IMHO.

不思議な世界の観光日記 vs Erma: The Game

不思議な世界の観光日記 and Erma: The Game both land in Indie, Adventure, Casual 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, Casual on Steam. 不思議な世界の観光日記 (2024) is 2 years older than Erma: The Game (2026). Erma: The Game is currently ~38% cheaper on Steam than 不思議な世界の観光日記 (4.99 USD vs. 7.99 USD). 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 不思議な世界の観光日記

Choose 不思議な世界の観光日記 if you want an Action experience. 不思議な世界の観光日記 launched in 2024.

Choose Erma: The Game

Choose Erma: The Game if you want the Custom Volume Controls, Playable without Timed Input, and Mouse Only Option side of the pairing. On Steam, it's currently about 38% cheaper on the Steam Store. Erma: The Game launched in 2026.

Both 不思議な世界の観光日記 and Erma: The Game sit in Indie, Adventure, and Casual 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

不思議な世界の観光日記 vs Erma: The Game — Steam metadata comparison
不思議な世界の観光日記 — Steam game cover不思議な世界の観光日記Erma: The Game — Steam game coverErma: The Game
Released20242026
GenresAction, Indie, Adventure, CasualIndie, Adventure, Casual
PlatformsWindowsWindows
Steam DeckUnratedDeck Playable
Price7.99 USD4.99 USD
Steam reviews93.2% positive (177 reviews)
MultiplayerSingle-player onlySingle-player only
Developers不思議な世界の観光日記Outcast Studio Games

Side by side

不思議な世界の観光日記 vs Erma: The Game — FAQ

Should I play 不思議な世界の観光日記 or Erma: The Game first?
If you want chronology, 不思議な世界の観光日記 (2024) came out before Erma: The Game (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 不思議な世界の観光日記 and Erma: The Game similar?
They overlap on Indie, Adventure, Casual 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.
不思議な世界の観光日記 vs Erma: The Game — Verdict (2026) · imho.run