Nintendo Wii Game: Nerf N-Strike Elite with Switch Shot EX-3 Blaster for $19.99 shipped.  Here is a screenshot for your reference.  It comes with Switch SHOT EX-3, which transforms between a live Nerf blaster and a Wii remote shooting peripheral, along with a decoder lens attachment through which special codes and enemy weaknesses can be seen.  Most places have this Nerf N-Strike Elite Bundle for about $28 or more.