IMHO.

Endless World Idle RPG vs Idle Big Devil

Endless World Idle RPG and Idle Big Devil both land in Strategy, 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 Strategy, Indie, Adventure on Steam. Endless World Idle RPG (2019) is 2 years older than Idle Big Devil (2021). Both support cooperative play. 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 Endless World Idle RPG

Choose Endless World Idle RPG if you want an Action, Massively Multiplayer, and RPG game with Online PvP and PvP. Endless World Idle RPG launched in 2019.

Choose Idle Big Devil

Choose Idle Big Devil if you want a Free To Play game with Steam Leaderboards. Idle Big Devil launched in 2021.

Both Endless World Idle RPG and Idle Big Devil sit in Strategy, Indie, and Adventure on Steam and both list Multi-player, Online Co-op, and Co-op, 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

Endless World Idle RPG vs Idle Big Devil — Steam metadata comparison
Endless World Idle RPG — Steam game coverEndless World Idle RPGIdle Big Devil — Steam game coverIdle Big Devil
Released20192021
GenresAction, Strategy, Indie, Adventure, Massively Multiplayer, RPG, Casual, RacingStrategy, Indie, Adventure, Free To Play, Casual
PlatformsWindows, macOSWindows, macOS
Steam DeckDeck UnsupportedDeck Playable
PricePrice unknownPrice unknown
Steam reviews3 reviews
MultiplayerMulti-player, Online Co-op, Co-opMulti-player, Online Co-op, Co-op
DevelopersRadiance GamesHONG KONG SPARK SOFTWARE TECHNOLOGY CO., LIMITED

Side by side

Endless World Idle RPG vs Idle Big Devil — FAQ

Should I play Endless World Idle RPG or Idle Big Devil first?
If you want chronology, Endless World Idle RPG (2019) came out before Idle Big Devil (2021). 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 Endless World Idle RPG and Idle Big Devil similar?
They overlap on Strategy, 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.
Do both Endless World Idle RPG and Idle Big Devil have co-op?
Yes — both list a co-op category on Steam. Specifics differ: Endless World Idle RPG ships Online Co-op, Co-op; Idle Big Devil ships Online Co-op, Co-op.
Endless World Idle RPG vs Idle Big Devil (2026) · imho.run