Saints Row 2, Mercs 2, Conker live and reloaded, or Mech Assult 2
all are simple, entertaining, dont have annoying physics, and usually get rid of my anger rather quickly. How on earth can you be pissed when you just called on a carpet bomb that leveled 4 city blocks and while your waiting for the dust to clear you have to hold an umbrella because there are still bits of people falling from the sky.
not to mention that they're all piss easy