In an attempt to re-create the original Jurassic Park t-rex roar, I created this. Not perfect, but pretty close!
KONICHIWA! Free SE from Japan http://taira-komori.jpn.org/freesounden.html
Broken Transmission Pads: C2 note, random gabbled modulated sounds using Absynth 5. Sampled into Ableton with a bit of effects, ...
upliftmid#1, granular, soundhack, phasevocoding, time-stretched, maxmsp, abletonlive
Some explosion sounds I mixed up from various free web sounds i.a.
A nice timpani made from scratch in a synth in reason.
A synthetic thunder sound, with just the right mix of perturbations and smooth decay. It could be used in layers ...
Another incredible dinosaur roar I formed from a ...... sneeze! The 101 Sound Effects Collection.
Over processed deep bass. A little static.