TigerDirect offers Ninja Gaiden 3: Razor's Edge for Nintendo Wii U for $9.97 plus around $4 for shipping. That's $9 under our mention from last summer and the lowest total price we've seen for this game. (It's a current price low by $5, although most stores charge $30.)
What are you doing for fun that you could also do for money? Here are some ideas to get you thinking, and tips to get you started.