IMHO.

Our world has not decayed vs AMANATSU+

Our world has not decayed and AMANATSU+ both land in 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 Adventure, Casual on Steam. Our world has not decayed (2019) is 7 years older than AMANATSU+ (2026). Our world has not decayed is currently ~90% cheaper on Steam than AMANATSU+ (1.99 USD vs. 19.99 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 Our world has not decayed

Choose Our world has not decayed if you want an Indie and RPG experience. On Steam, it's currently about 90% cheaper on the Steam Store. Our world has not decayed launched in 2019.

Choose AMANATSU+

Choose AMANATSU+ if it's the newer release (2026) and ships with the modern feature baseline. AMANATSU+ launched in 2026.

Both Our world has not decayed and AMANATSU+ sit in 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

Our world has not decayed vs AMANATSU+ — Steam metadata comparison
Our world has not decayed — Steam game coverOur world has not decayedAMANATSU+ — Steam game coverAMANATSU+
Released20192026
GenresIndie, Adventure, RPG, CasualAdventure, Casual
PlatformsWindowsWindows
Steam DeckUnratedDeck Playable
Price1.99 USD19.99 USD
Steam reviews74.4% positive (39 reviews)3 reviews
MultiplayerSingle-player onlySingle-player only
Developerslamb of gameAZARASHI SOFTWARE

Side by side

Our world has not decayed vs AMANATSU+ — FAQ

Should I play Our world has not decayed or AMANATSU+ first?
If you want chronology, Our world has not decayed (2019) came out before AMANATSU+ (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 Our world has not decayed and AMANATSU+ similar?
They overlap on 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.
Our world has not decayed vs AMANATSU+ — Verdict (2026) · imho.run