Dreamcore has been officially reviewed and categorized as Steam Deck Verified by Valve.
The game meets all default requirements for handheld play without needing manual configuration:
-Input: Full native controller support and correct Deck button prompts.
-Display: UI text and menus are scaled for the 1280x800 display.
-Performance: Default graphics preset runs smoothly at target framerates.
-Cloud: Steam Cloud sync is fully supported between PC and handheld.
If you encounter any bugs or display issues on handheld devices, please report them in the Steam Community Discussions.