Kickstart is the "BIOS" of the Amiga, containing the essential kernel and system libraries needed to boot the machine. While later versions like 2.x and 3.x offer more advanced features, remains the most compatible version for classic gaming.
Several websites host Amiga Kickstart ROMs, but due to copyright concerns, these links are not provided directly here. Interested users can search for: amiga kickstart rom 1.3 download