This is a hard question.
I used to, and still do, like playing
Amiga
Chuck Rock 2 - son of chuck by core. Oscar
Morph
kidchaos
fatman
Ruff'N'Tumble
Puggsy
BCKID
etc.
Saga Master System
Alex Kidd in Miracle World
Mickey Mouse - Castle of Illusion
Mickey Mouse - Land of Illusion
Sonic the Hedgehog
Sonic the Hedgehog2
Wondboy
My fav is Benefactor on the Amiga
