As a kid I liked the following (and unless otherwise specified, still do):
The Lost Boys
The Goonies
Ghostbusters
Ghostbusters 2
Teenage Mutant Ninja Turtles
The NeverEnding Story
The Amityville Horror
Amityville II: The Possession (can't stand this now)
Amityvile 4: The Evil Escapes (find this a little silly now)
Halloween
Halloween III: Season Of The Witch
A Nightmare On Elm Street
Nightmare On Elm Street 2: Freddy's Revenge (hate this now)
Nightmare On Elm Street 3: Dream Warriors
Friday The 13th Part VI: Jason Lives
Friday The 13th Part VIII: Jason Takes Manhattan (still like it, but hate the ending)
The Flight Of The Navigator (still good, but some of the dialogue is a bit bad)
Big Trouble In Little China
Die Hard
The Terminator
Terminator 2: Judgment Day
Total Recall
Cyborg
Masters Of The Universe
Robocop (find this a little weak nowadays)
Back To The Future 1, 2 & 3
Gremlins
The 'Burbs
Short Circuit 1 & 2
and many more, I started collecting movies at a young age, aided by my dad at the time, my collection now stanRAB at over 1,000 movies.