Nintendo doesn't have to worry, they're swimming in so much money right now it's ridiculous.
Nintendo also already seen Eye Toy, Natal doesn't advance on that much.
I think competition may arise a bit, but nothing insane.
:P
- 2010 MUST Haves: WKC, Heavy Rain, GoWIII, Fable III, Mass Effect 2, Bayonetta, Darksiders, FFXIII, Alan Wake, No More Heroes 2, Fragile Dreams: FRotM, Trinity: SoZ, BFBC2.
- Older Need To Buys: Super Mario Bros. Wii, Mario Kart Wii, Deadspace, Demon's Souls, Uncharted 2.
There is definitely more to list that I want, but that's my main focus there.