IMHO.

Otaku Engine vs ST World

Otaku Engine and ST World both land in Indie, Simulation, 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, Simulation, Casual on Steam. Otaku Engine (2022) is 1 year older than ST World (2023). Otaku Engine scores higher on Steam reviews (91.7% positive) than ST World (52.3% 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 Otaku Engine

Choose Otaku Engine if you want an Early Access experience. Otaku Engine launched in 2022.

Choose ST World

Choose ST World if you want an Adventure and Free To Play experience. On Steam, it's free to play, so the barrier to trying it is zero. ST World launched in 2023.

Both Otaku Engine and ST World sit in Indie, Simulation, 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

Otaku Engine vs ST World — Steam metadata comparison
Otaku Engine — Steam game coverOtaku EngineST World — Steam game coverST World
Released20222023
GenresIndie, Simulation, Casual, Early AccessIndie, Adventure, Simulation, Free To Play, Casual
PlatformsWindowsWindows, macOS
Steam DeckUnratedUnrated
Price5.99 USDFree to play
Steam reviews91.7% positive (12 reviews)52.3% positive (44 reviews)
MultiplayerSingle-player onlySingle-player only
DevelopersJesus E RuizST Platform

Side by side

Otaku Engine vs ST World — FAQ

Should I play Otaku Engine or ST World first?
If you want chronology, Otaku Engine (2022) came out before ST World (2023). 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 Otaku Engine and ST World similar?
They overlap on Indie, Simulation, 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.
Is ST World free?
Yes — ST World is a free-to-play Steam title. Otaku Engine is paid (5.99 USD).
Otaku Engine vs ST World — Verdict (2026) · imho.run