Recommended Emulators
BBC Micro and Master: BeebEm for Windows, MacOS and UNIX or BeebIt for RISC OS
(Repton, Repton 2, Repton 3, Repton Infinity and Repton: The Lost Realms)
Acorn Electron: Elkulator for Windows and Linux
(Repton, Repton 2, Repton 3 and Repton Infinity)
ZX Spectrum: Spectaculator for Windows and iPhone/iPod Touch/iPad
(Repton and Repton 2 - released together as Repton Mania)
Commodore 64: VICE for Windows, MacOS, UNIX, and RISC OS
(Repton 3)
Acorn Archimedes: Arculator for Windows and Linux
(Repton 3 & EGO:Repton 4)
Also worthy of trying out:
RiscPC: RedSquirrel or RPCemu for Windows
(EGO:Repton 4)
Amstrad CPC: WinAPE for Windows
(Repton 3)
Note that the Amstrad CPC project was never started, however these emulators are listed for completeness
Electron versions of Repton, Repton 2, Repton 3 and Repton Infinity are available on the Acorn Electron World DVD, priced at £12.95 and available from 
Disc images of other versions of all the games are freely downloadable elsewhere on the web (albeit illegally). However, you will not be able to find a working disc image of EGO: Repton 4. The original floppy can be purchased from Steve Hanson of Superior Software for £24.99 (inc P&P), and I have provided a utility in the download section to help you get it running on an emulator. Please contact Superior Interactive for Steve Hanson's contact details.
Disc images of other versions of all the games are freely downloadable elsewhere on the web (albeit illegally). However, you will not be able to find a working disc image of EGO: Repton 4. The original floppy can be purchased from Steve Hanson of Superior Software for £24.99 (inc P&P), and I have provided a utility in the download section to help you get it running on an emulator. Please contact Superior Interactive for Steve Hanson's contact details.
