IMHO.

Citizen Sleeper vs Once Upon

Citizen Sleeper and Once Upon both land in RPG 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 RPG games on Steam. Citizen Sleeper (2022) is 4 years older than Once Upon (2026). Once Upon is free; Citizen Sleeper is paid (5.99 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 Citizen Sleeper

Choose Citizen Sleeper if you want an Indie and Adventure game with Color Alternatives, Camera Comfort, and Custom Volume Controls. 6,169 Steam reviews back the pick.

Choose Once Upon

Choose Once Upon if you want a Free To Play experience. On Steam, it's free to play, so the barrier to trying it is zero. Once Upon launched in 2026.

Both Citizen Sleeper and Once Upon sit in RPG 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

Citizen Sleeper vs Once Upon — Steam metadata comparison
Citizen Sleeper — Steam game coverCitizen SleeperOnce Upon — Steam game coverOnce Upon
Released20222026
GenresIndie, Adventure, RPGRPG, Free To Play
PlatformsWindows, macOSWindows
Steam DeckDeck PlayableUnrated
Price5.99 USDFree to play
Steam reviews93.7% positive (6,169 reviews)3 reviews
MultiplayerSingle-player onlySingle-player only
DevelopersJump Over The AgeEntropy Cat Studio

Side by side

Citizen Sleeper vs Once Upon — FAQ

Should I play Citizen Sleeper or Once Upon first?
If you want chronology, Citizen Sleeper (2022) came out before Once Upon (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 Citizen Sleeper and Once Upon similar?
They overlap on RPG 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 Once Upon free?
Yes — Once Upon is a free-to-play Steam title. Citizen Sleeper is paid (5.99 USD).
Does Citizen Sleeper run on Steam Deck?
Yes — Citizen Sleeper is rated Deck Playable by Valve. Once Upon doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.
Citizen Sleeper vs Once Upon — Verdict (2026) · imho.run