Much like the Steve Johnson Ghostbusters video are three more vids making the rounds This time around for the sequel.. The first video showcases some optical effects alongside miniatire work and a bit of bluescreen puppeteering. Not to mentiom a peek at Vigo.
The second video showcases the puppeteering involved with a far different made Slimer puppet.
The third video showcases how the Vigo painting effect was pulled off along with the real voice of the actor who played the film's main villain.
Check it out: