Marvel Heroes gets developer diary

Gazillion Entertainment has released the 'Building a Hero' developer diary for Marvel Heroes.

The video shows how the Gazillion team is tackling the free-to-play MMO by working on art, animations and effects.

It also takes a look at character skill trees and how each character has a unique play style.

Check it out below.

Marvel Heroes is currently in closed beta. The full game is set to launch in the spring.