Is Island Diary playable on Steam Deck?

Tested on Steam DeckLast checked June 2026

Steam Deck verdict

Runs great

Yes — Island Diary runs great on the Steam Deck.

Island Diary runs great on the Steam Deck. Valve rates it Playable on the Steam Deck. The Linux/Proton community rates it Platinum on ProtonDB across 6 reports. As a indie game with full controller support, it's a comfortable fit for handheld play.

Game info

Genres: Indie
Developer: watakubi
Publisher: Sekai Project
Release: July 2, 2021
Price: $16.99
Metacritic: —

System requirements

Windows specs from Steam — the Deck runs these through Proton.

Minimum:

OS: Windows 10
Processor: Core 2 Duo (Core i3 or higher recommended)
Memory: 4 GB RAM
Graphics: DirectX 9.0c compatible Graphics Card
DirectX: Version 10
Storage: 2 GB available space

Steam Deck compatibility

Does it run?

Valve rating: Playable

Does it run well?

Runs well with the default settings.

✓Some text may be hard to read on the Deck
✓Full controller support out of the box
✓Good performance with default settings

Island Diary performance & FPS on Steam Deck

We don't have enough Steam Deck framerate reports for Island Diary yet. Runs well with the default settings.

Battery & recommended settings

Recommended preset: default
Typical power draw: ~9 W

💡 SteamDeckPlayable tip: System Proton version native Steamos version 3.4

Tips for playing Island Diary on Steam Deck

•Some on-screen text is small on the Deck — bump up the UI scale if the game allows it.
•Default settings already run well — no major tweaks needed to play comfortably.

Frequently asked questions

›Is Island Diary playable on Steam Deck?

Island Diary runs great on the Steam Deck. Valve rates it Playable on the Steam Deck. The Linux/Proton community rates it Platinum on ProtonDB across 6 reports.

›Is Island Diary Steam Deck Verified?

Not Verified, but Valve rates Island Diary as Playable on the Steam Deck.

›How many FPS does Island Diary get on Steam Deck?

We don't publish a single FPS figure — framerate depends on your settings, the scene and your TDP limit. Valve reports good performance with the default settings.

›How long does the battery last playing Island Diary on Steam Deck?

Battery life isn't fixed — it depends on your brightness, TDP cap and framerate target, typically landing anywhere from 2 to 6 hours on the Steam Deck. We don't have a measured figure for Island Diary specifically.