LEGO Batman 2: DC Super Heroes Game $15 at Newegg

Newegg has LEGO Batman 2: DC Super Heroes (Wii, Nintendo DS, PS Vita) for $15 with free shipping. Also available for Xbox 360 and Playstation 3 for $20 shipped. Features a wide range of DC playable characters, including Superman, Wonder Woman, and Green Lantern. Amazon has the same prices on some of the editions.

LEGO Lord of the Rings (Wii, Nintendo 3DS, or PS Vita) for $20 shipped (also Amazon)