У вашего броузера проблема в совместимости с HTML5
Dark Circle On The Floor Guy 2: Cortex Strikes Back
You can try this yourself with an emulator, the game disc, and this program:
https://www.dropbox.com/sh/3k0m1lq1pmg9rmu/2leYyMOQS-/CrashTest-A.zip
EDIT: Looks like it doesn't work with PAL, it just freezes. Not sure why (checksum maybe?). Works in NTSC though.