I agree with the sequels to Rambo... they really milked that cow to death. The ones where they were just trying to set a record for the most people killed in a film ever were particularly stupid and the God Mode of Rambo became a bit of a laughing stock that Weird Al brilliantly made fun of in the film UHF. If you haven't seen that clip you should see it now
Skip ahead to 1 minute in the video to get straight to the good stuff