If you look at my joypad script, the warp mode is turned on and off by my L button. If you need help understanding or trying to set up the script for other hotkeys, let me know. But any button on your joypad can trigger a VICE menu action.

If you want to mess with the theme files and create your own stuff for Amiga, I recommend checking out the theme files and trying to modify them yourself. It’s not too complicating.

Yes, TheGamesDB.net is missing a lot of C64 games. You could add them in manually by editing the gameslist.xml file in the roms/c64 folder and adding images there too.