Unregistered Version preinstalled. If you often use it think about licensing it (this way you get rid of first window and support the project). Many games work out of the box but not all. Overview is here. Those with * can be added by integrating original ROMs. Easiest and legal way is to buy Amigaforever. Then you can copy the ROMs and rom.key in devs/Kickstarts.
Copy amiga-os-120.rom, rom.key, amiga-os-130.rom, amiga-os-310-a600.rom, amiga-os-310-a1200.rom, amiga-os-310-a4000.rom in devs/kickstarts
Delete kick33180.A500, kick34005.A500, kick40063.A600, kick40068.A1200, kick40068.A4000
Rename original rom in