Amazon offers Prime members Star Fox Zero for Nintendo Wii U bundled with Star Fox Guard for Nintendo Wii U for $21.87 with free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $4.98.) That's $2 under last week's mention and the best price we've seen. (It's a current low by $33.)

Update: The price has increased to $24.78.