10 Of The Best Vol.2 - Jumper (198x)(Sinclair User) ROM Download for Acorn Electron (). 10 Of The Best Vol.2 - Jumper (198x)(Sinclair User) game is available to play online and download only on Roms Games. 10 Of The Best Vol.2 - Jumper (198x)(Sinclair User) ROM for Acorn Electron download requires an emulator to play the game offline. This Game is English (USA) Version and is the highest quality available.