At present Pantheon emulates the Acorn Atom, Acorn BBC Micro, Acorn Electron, Atari 2600, Atari 5200, Atari 7800, Atari 800/XE, Atari Lynx, ColecoVision, Commodore PET, Commodore VIC20, Jupiter ACE, Magnavox Odyssey 2, Mattel Intellivision, MSX computers, Nintendo GameBoy, Nintendo GameBoyColor, Sega Master System, Sega Genesis, Sega Game Gear, Sinclair ZX80/81 and Sinclair ZX Spectrum.
The emulator will download games from various sources online.