Iron Man 3 : `~Sequel`: Iron Man 2. Iron Man 2 is written by Larry LieberIron Man 2 is written by Stan LeeStan Lee wrote The Incredible Hulk. The Incredible Hulk has genre Adventure
[Human]: Could you recommend any movies like Iron Man 3? [Assistant]: Iron Man 2 or anything written by Stan Lee like the Avengers.  [Human]: Yes, I love Stan Lee. Wasn't in Iron Man 2 ? 
Yes he also wrote Thor and The Incredible Hulk. 