Admittedly, Wrath of the Titans is a step up from its predecessor but that's not saying a whole lot. It's by no means a good film and unless you really enjoyed the first film, there's no reason you should see this.
Movies like this are often called "video game" movies, since they're basically a series of interstitial "story" scenes plopped in to transition to and from the fighting scenes. But this is an insult to video games.
[I]f you are planning on seeing it, do yourself a favor and stick with good old fashioned 2-D. However, if you want to do yourself a bigger favor, you should just skip it altogether
A movie in which whole sequences consist of nothing but guys fighting stiff computer images. Such scenes would be boring even were they done well, but these scenes aren't done well.
Worthington remains a distinctly humourless hero, which makes you long for the likes of a prime-time Harrison Ford or Arnold Schwarzenegger, who knew how to make a fondue out of cheese.
Globe and Mail
March 30, 2012
The father of the gods turned out to be a CGI-created, lava-spewing, mountain-sized creature with smudgy features and all the eloquence of a belch.