The Elder Scrolls 1 Arena was rereleased for PC was The Elder Scrolls 2 Daggerfall as well

Elder scrolls Daggerfall was released for the PC in 1996.

It can still be played on today's computers using a DOS emulator such as DOSBox http://www.dosbox.com/

The game client can be downloaded from the Official Daggerfall website http://www.elderscrolls.com/daggerfall