IMHO.

Valheim vs Under A New Sun

Valheim and Under A New Sun both land in Indie, Adventure, Early Access 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, Adventure, Early Access on Steam. Valheim (2021) is 2 years older than Under A New Sun (2023). Valheim scores higher on Steam reviews (94.7% positive) than Under A New Sun (76.9% 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 Valheim

Choose Valheim if you want an Action and RPG game with Camera Comfort and Save Anytime. On Steam, it carries the stronger Steam consensus at 94.7% positive across 254,749 reviews.

Choose Under A New Sun

Choose Under A New Sun if you want a Simulation game with Surround Sound and Playable without Timed Input. Under A New Sun launched in 2023.

Both Valheim and Under A New Sun sit in Indie, Adventure, and Early Access on Steam and both list Multi-player, Online Co-op, and Custom Volume Controls, 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

Valheim vs Under A New Sun — Steam metadata comparison
Valheim — Steam game coverValheimUnder A New Sun — Steam game coverUnder A New Sun
Released20212023
GenresAction, Indie, Adventure, RPG, Early AccessIndie, Adventure, Simulation, Early Access
PlatformsWindows, macOS, LinuxWindows
Steam DeckDeck VerifiedDeck Playable
Price19.99 USD17.99 USD
Steam reviews94.7% positive (254,749 reviews)76.9% positive (182 reviews)
MultiplayerMulti-player, Online Co-op, Co-opMulti-player, Online Co-op, Co-op
DevelopersIron Gate ABNew Horizon Games

Side by side

Valheim vs Under A New Sun — FAQ

Which is better, Valheim or Under A New Sun?
On Steam reviews Valheim scores higher (94.7% positive) than Under A New Sun (76.9% positive). Both have enough reviews to trust the signal, so for players using reviews alone, Valheim is the safer pick. Genre fit still matters — check the side-by-side table for the categories each game lands in.
Should I play Valheim or Under A New Sun first?
If you want chronology, Valheim (2021) came out before Under A New Sun (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 Valheim and Under A New Sun similar?
They overlap on Indie, Adventure, Early Access 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 Valheim and Under A New Sun have co-op?
Yes — both list a co-op category on Steam. Specifics differ: Valheim ships Online Co-op, Co-op; Under A New Sun ships Online Co-op, Co-op.
Valheim vs Under A New Sun — Verdict (2026) · imho.run