Overall...probably the Shadowrun pen-and-paper RPG (not the video games).
That one on SNES was quite cool though.
But yeah, the p&p Shadowrun is just really great ... the possibilities are endless, the world allows so much. I have to say though, that I always found the rule-system a bit too complex.
So we ended up playing more Battletech (which offers a great combination of P&P + Tabletop).
Edit:
@http://www.gamesas.com/user/723993-hellbishop/
Ahey. Another mech warrior.
