Sunday is a good day to save money.
Bonus: Grab Injustice: Gods Among Us for $35 from Toys R' Us. That's a full $25 less than anyone else is selling it for, and the deal applies to the PS3 and 360 versions as well as the Wii U version. $5 shipping. Here's the Kotaku review.
• PS3 version
• 360 version
• Wii U version