What are the differences between Wii NERF ($40) Sports pack and Wii Sports ($20) Pack?

Question Details:
Wii Nerf Sport Pack, and WIi Sports. What's the Difference?
Those 2 Wii Sports Packs have the same number of controllers to me. Why the price is double for Wii NERF?

Favorite Answer:

Answer by TheOne
Wii NERF is wii game using NERF gun, 1 nerf gun included.
Wii Sports is a cd of 4 or 5 sport game in it: bowling, golf, tennis, baseball, and boxing.

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Question Related to > Nerf Wii

Tagged as: between, differences, nerf, pack, Sports