The video game deal of the day over at Amazon today is Thor: God of Thunder for Playstation 3, Xbox 360, and Nintendo Wii for 33%-40% off.

PS3 and Xbox 360 are only $39.99 each (that’s 33% off the list price of $59.99), while the Wii version is only $29.99 (that’s 40% off the list price of $49.99)

Note, this deal is valid only for today, Tuesday, May 17, 2011, until midnight PST while supplies last.

From the Xbox 360 product page:

* Save the Norse worlds from 12-ton, 25-foot-tall frost giants and trolls in an action-adventure game based on the movie of the same name
* Wield Mjolnir, Thor’s legendary hammer, to unleash primal storm powers of lightning, thunder and wind
* Combat your enemies with powerful melee combos, lethal hammer throws and elemental storm powers
* Scale tall giants with the grappling system, using multiple points to climb up and target your enemy’s weak points
* Earn Valor runes to choose new abilities, powers and weapon upgrades

Brace yourself for a mighty storm — the legendary pages of the classic Thor comics are coming to life, and it’s going to be a sky-rumbling, earth-shaking ride. The storied hammer, Mjolnir, is yours to wield as you become the God of Thunder in this epic new adventure. The power to shift the storm is in your hands and it is up to you to decide how to use it and whom to use it against. Enter a sprawling mythological world ruled by the elemental forces of fire and ice. Face unimaginable creatures, including frost giants, trolls and other unthinkable monsters. Become the legend. Become Thor.