Solarus

Solarus is a lightweight, free and open source game engine designed with 16-bit era in mind. It was released in 2011.

This system scrapes metadata for the “solarus” group and loads the solarus set from the currently selected theme, if available.

BIOS

No Solarus emulator in Batocera needs a BIOS file to run.

Place your Solarus ROMs in /userdata/roms/solarus.

Check out the list of games on Solarus' website.

Standardized features available to all cores of this emulator: solarus.videomode, solarus.decoration

ES setting name `batocera.conf_key`	Description ⇒ ES option `key_value`
Settings that apply to all cores of this emulator
CONTROL CHOICE `solarus.joystick`	Choose which pad to control your hero. ⇒ Joypad `normal`, Left stick `joystick1`, Right stick `joystick2`.

Here are the default Solarus's controls shown on a Batocera RetroPad:

For further troubleshooting, refer to the generic support pages.