You can read an interview with Tero Heikkinen on the Amigapd web page. Tero is the developer of the Amiga game Top Hat Willy. This game is a clone of the Jet Set Willy that was released for many 8-bit computers such as the ZX Spectrum, Commodore 16 en 64, Acorn Electron, MSX etc. In the game you must clean a big house before you can go back to your bedroom.

Top Hat Willy on YouTube.