Celeste relies on SDL2 for handling controllers, graphics, and audio. Ensure your graphics drivers and basic audio libraries are up to date: sudo apt install libsdl2-2.0-0 libopenal1 Arch Linux: sudo pacman -S sdl2 openal Step 4: Troubleshooting the FNA/FNA.dll Error
If you purchased Celeste on Steam, itch.io, or GOG, you generally do not need to manually manage .zip files. Steam handles everything natively. Itch.io provides clean zip downloads. Celeste-linux.zip WORK