Most seem to consider it a foregone conclusion for some reason or another. I think they can hold it off till year after next. At that point though, they can set records for the nth time with the Wii by cutting its price in half. This is how Wii's life should be till Bii.
2011
Q1 - Zelda Skyward Sword, Bundles
Q2 - KEY PAL launch
Q3 - Nothing
Q4 - Vitality Sensor, Dragon Quest X, others (Just Dance 3? Other Nintendo IPs, The Last Story...)
2012
Q1 - 100$ price cut
Q2 - Nothing
Q3 - Nothing
Q4 (Bii Launch) - Player's Choice collection. MK, Brawl, Galaxy 1/2, TP, SS, NSMB, etc. price cut to 20$
“These are my principles; if you don’t like them, I have others.” – Groucho Marx







