Tedious.
Although it’s meant to be a send-up of shoot-em-ups featuring the likes of Schwarzenegger and Stallone, the movie has no argument to make about them, and the manner of its parody seems to be spoofing a brand of action movie that didn’t exist until this film created it.
— Brian Eggert (Deep Focus Review)
The incoherence of Last Action Hero, which is much more pervasive, seems vastly preferable to the utterly cynical and predictable coherence of the bulk of Cliffhanger and Jurassic Park — a clarity that has scarcely any poetry or dream value and practically no evidence of imaginative thinking.
— Jonathan Rosenbaum (Chicago Reader)