These aren't necessarily my top 10, but all of these hold a special place in my heart.

The games are:
Resident Evil 2
Little Samson
Tekken 3
Terranigma
Bloody Roar 2
Armored Core: Project Phantasma
Zone of the Enders 2 (although I've only played a demo of this. Yes, it stays on the list)
Front Mission 3
Mercs
One