Amazon has all LEGO Dimension Starter Packs for $45 each which is a 50% discount. You can choose between PS4, PS3, Xbox One, Xbox 360 & Wii U versions.
If you want more minifigure characters for the game, check out the various Level Packs, Team Packs & Fun Packs. Some are discounted as much as 50% off.
50% off – LEGO Dimensions Starter Pack – $45 each