IMHO.

Primordia vs Let Bions Be Bygones

Primordia and Let Bions Be Bygones both land in 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 Indie, Adventure on Steam. Primordia (2012) is 12 years older than Let Bions Be Bygones (2024). Primordia scores higher on Steam reviews (97.3% positive) than Let Bions Be Bygones (75% 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 Primordia

Choose Primordia if it's currently about 33% cheaper on the Steam Store. 2,376 Steam reviews back the pick.

Choose Let Bions Be Bygones

Choose Let Bions Be Bygones if you want a RPG experience. On Steam, it's the newer release (2024) and ships with the modern feature baseline. Let Bions Be Bygones launched in 2024.

Both Primordia and Let Bions Be Bygones sit in Indie and Adventure 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

Primordia vs Let Bions Be Bygones — Steam metadata comparison
Primordia — Steam game coverPrimordiaLet Bions Be Bygones — Steam game coverLet Bions Be Bygones
Released20122024
GenresIndie, AdventureIndie, Adventure, RPG
PlatformsWindows, macOS, LinuxWindows
Steam DeckDeck VerifiedDeck Playable
Price9.99 USD14.99 USD
Steam reviews97.3% positive (2,376 reviews)75% positive (80 reviews)
MultiplayerSingle-player onlySingle-player only
DevelopersWormwood StudiosBohemian Pulp

Side by side

Primordia vs Let Bions Be Bygones — FAQ

Should I play Primordia or Let Bions Be Bygones first?
If you want chronology, Primordia (2012) came out before Let Bions Be Bygones (2024). 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 Primordia and Let Bions Be Bygones similar?
They overlap on 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.
Primordia vs Let Bions Be Bygones — Verdict (2026) · imho.run