IMHO.

Granblue Fantasy vs Primus Numen

Granblue Fantasy and Primus Numen 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. Granblue Fantasy is free; Primus Numen is paid (Price unknown). Granblue Fantasy has co-op; Primus Numen does not. 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 Granblue Fantasy

Choose Granblue Fantasy if you want the Multi-player, Online Co-op, and Custom Volume Controls side of the pairing. On Steam, it's free to play, so the barrier to trying it is zero. Granblue Fantasy launched in 2026.

Choose Primus Numen

Choose Primus Numen if you want a Strategy and Indie experience. On Steam, it's a focused single-player run rather than a multiplayer commitment.

Both Granblue Fantasy and Primus Numen 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

Granblue Fantasy vs Primus Numen — Steam metadata comparison
Granblue Fantasy — Steam game coverGranblue FantasyPrimus Numen — Steam game coverPrimus Numen
Released2026
GenresRPGStrategy, Indie, RPG
PlatformsWindowsWindows
Steam DeckDeck PlayableUnrated
PriceFree to playPrice unknown
Steam reviews53.8% positive (457 reviews)
MultiplayerMulti-player, Online Co-op, Co-opSingle-player only
DevelopersCygames, Inc.ACLH Studios

Side by side

Granblue Fantasy vs Primus Numen — FAQ

Are Granblue Fantasy and Primus Numen 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.
Does Primus Numen have multiplayer like Granblue Fantasy?
No. Granblue Fantasy supports multiplayer on Steam (Multi-player, Online Co-op, Co-op), while Primus Numen is listed as single-player only.
Is Granblue Fantasy free?
Yes — Granblue Fantasy is a free-to-play Steam title. Primus Numen is paid (Price unknown).
Does Granblue Fantasy run on Steam Deck?
Yes — Granblue Fantasy is rated Deck Playable by Valve. Primus Numen doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.
Granblue Fantasy vs Primus Numen — Verdict (2026) · imho.run