Hmm as much as I want to see Apocalypse, I think they should do a build-up movie for him first, before appearing full-time. Kinda like what Marvel is doing with Thanos and what Sony is doing with the Green Goblin.
X-MEN RI5E' MUTANT OF THE MONTH | COLOSSUS | PORTRAYED BY DANIEL CUDMORE
"I can help you" - X2
"Yeah, she took off" - X3
"Mystique" - X4