These effects are laughable. For this list, well be looking at respectable attempts at big screen computer-generated imagery that utterly failed and remained unconvincing. Our countdown includes The Scorpion King, Justice League, The Social Network, Ghost Rider, Green Lantern, and more! What is the worst instance of CGI that youve ever seen? Be sure to let us know in the comments below!Watch more great CGI videos here: Top 10 Bad Movies With Great CGI Effects: