Some tips if you want to get the most out of your time in Halloween Horror Nights in universal studios:
1) do it on a Thursday or Sunday, arrive before 6:15pm for early entry before the park opens again 2) headed straight to the lower lot and do walking dead maze + insidious maze 3) take the shuttle to do Crimson peak and AVP 4) if you feel like it take the transformers and Jurassic park rides, mummy optional 5) take the escalator to the upper lot and try to do Halloween 6) avoid Panda Express the worst fast food restaurants there 7) do the rides when you need a change of mood, afterwards 8) have fun, scream the hell out of yourself for the fun of it!