IMHO.

Realm Revolutions vs Underworld Idle

Realm Revolutions and Underworld Idle both land in Free To Play 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 are Free To Play games on Steam. Realm Revolutions (2018) is 5 years older than Underworld Idle (2023). Realm Revolutions scores higher on Steam reviews (71.4% positive) than Underworld Idle (68.5% 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 Realm Revolutions

Choose Realm Revolutions if it carries the stronger Steam consensus at 71.4% positive across 227 reviews.

Choose Underworld Idle

Choose Underworld Idle if you want a Strategy and Indie experience. On Steam, it's the newer release (2023) and ships with the modern feature baseline. Underworld Idle launched in 2023.

Both Realm Revolutions and Underworld Idle sit in Free To Play 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

Realm Revolutions vs Underworld Idle — Steam metadata comparison
Realm Revolutions — Steam game coverRealm RevolutionsUnderworld Idle — Steam game coverUnderworld Idle
Released20182023
GenresFree To PlayStrategy, Indie, Free To Play
PlatformsWindowsWindows
Steam DeckDeck UnsupportedDeck Playable
PriceFree to playFree to play
Steam reviews71.4% positive (227 reviews)68.5% positive (852 reviews)
MultiplayerSingle-player onlySingle-player only
DevelopersAleksandr GolovkinAleksandr Golovkin

Side by side

Realm Revolutions vs Underworld Idle — FAQ

Which is better, Realm Revolutions or Underworld Idle?
On Steam reviews Realm Revolutions scores higher (71.4% positive) than Underworld Idle (68.5% positive). Both have enough reviews to trust the signal, so for players using reviews alone, Realm Revolutions is the safer pick. Genre fit still matters — check the side-by-side table for the categories each game lands in.
Should I play Realm Revolutions or Underworld Idle first?
If you want chronology, Realm Revolutions (2018) came out before Underworld Idle (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 Realm Revolutions and Underworld Idle similar?
They overlap on Free To Play 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.