IMHO.

30 Days On Ship: Castaway – The First Days vs GunGlyph

30 Days On Ship: Castaway – The First Days and GunGlyph both land in Action, 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 Action, Indie, Adventure on Steam. Both released in 2026. 30 Days On Ship: Castaway – The First Days is free; GunGlyph is paid (2.24 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 30 Days On Ship: Castaway – The First Days

Choose 30 Days On Ship: Castaway – The First Days if you want a Simulation and Free To Play experience. On Steam, it's free to play, so the barrier to trying it is zero. 30 Days On Ship: Castaway – The First Days launched in 2026.

Choose GunGlyph

Choose GunGlyph if you want the Multi-player, Shared/Split Screen, and Online Co-op side of the pairing. On Steam, it has co-op, so you can bring a friend. GunGlyph launched in 2026.

Both 30 Days On Ship: Castaway – The First Days and GunGlyph sit in Action, Indie, and Adventure on Steam and both list DualShock Controller Support, DualSense Controller Support, 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

30 Days On Ship: Castaway – The First Days vs GunGlyph — Steam metadata comparison
30 Days On Ship: Castaway – The First Days — Steam game cover30 Days On Ship: Castaway – The First DaysGunGlyph — Steam game coverGunGlyph
Released20262026
GenresAction, Indie, Adventure, Simulation, Free To Play, CasualAction, Indie, Adventure, Casual
PlatformsWindowsWindows, macOS, Linux
Steam DeckUnratedUnrated
PriceFree to play2.24 USD
Steam reviews—2 reviews
MultiplayerSingle-player onlyMulti-player, Cross-Platform Multiplayer, Online Co-op
DevelopersMadnetic Games S.A.Aspect Digital Software Ltd

Side by side

30 Days On Ship: Castaway – The First Days vs GunGlyph — FAQ

Are 30 Days On Ship: Castaway – The First Days and GunGlyph similar?
They overlap on Action, 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.
Does 30 Days On Ship: Castaway – The First Days have multiplayer like GunGlyph?
No. GunGlyph supports multiplayer on Steam (Multi-player, Cross-Platform Multiplayer, Online Co-op), while 30 Days On Ship: Castaway – The First Days is listed as single-player only.
Is 30 Days On Ship: Castaway – The First Days free?
Yes — 30 Days On Ship: Castaway – The First Days is a free-to-play Steam title. GunGlyph is paid (2.24 USD).
30 Days On Ship: Castaway – The First Days vs GunGlyph · imho.run