So far, PS3 has 45 million sellers.
Possible million sellers are,
MK vs DC 0.97m
Weekly sales - 674 + 1884 (Holiday boost possible)
Tomb Raider Underworld 0.95m
Weekly sales - 3588 (Holiday boost possible)
SOCOM PS3 0.92m
Weekly sales - 6059 (Holiday boost possible)
Rockband 0.90m
(Missing EU numbers may be updated)
Weekly sales - 1696
Army of two 0.87m
Weekly - 1843 (Holiday boost + Boost due to sequel early next year is possible)
Singstar 0.87m
Weekly - 1629 (Holiday boost possible
Prince of Persia 0.86m
Weekly - 1773 (holiday boost + Sequel + new movie in 2010)
Saints Row 2 0.81m
Weekly - 6248 (Holiday boost possible)
Motorstorm Pacific rift 0.80m
weekly - 4023 (holiday boost possible)
Haze 0.79m
ROFL !
weekly - 2395 (holiday boost ? ROFL)
Fight Night Round 4 0.79m
weekly - 11k Holiday boost possible. Fairly recent release
Hot Shots Golf PS3 - 0.75
weekly - 2379 (EU numbers may be updated, similiar sales as in america = million seller)
Rock band 2 - 0.75m
weekly - 20k (boost + Holiday EU numbers may be updated)
Dead Space 0.73m
weekly - 10k sequel next year + holiday boost
Battlefield Bad Company 0.73m
weekly 10k sequel next year + holiday boost
ACII - 0.69m
pretty much guarenteed. first week 690k
Prototype 0.67m
weekly - 8k holiday boost possible
Tekken 6 - 0.65m
650k in 4 weeks = million seller confirmed
Valkyria Chronicle 0.61m
weekly - 26k holiday boost possible
Hey who knows ?
Demon's Souls - 0.42m
Recent american release, good legs, no EU release yet + holiday boost
Weekly - 23k
White Knight Chronicles 0.36m
Strong JP sales. NA + EU sales when released might take it to 1 million
R&C Acit - 0.30m
Recent release. Selling better than R&C TOD. Franchise known to have long legs + Holiday upcoming
weekly 62k
Borderlands 0.25m
Recent release. Selling 30k week + holiday boost
Brutal Legend 0.24m
Recent release selling 20k week + holiday boost
Dragon Age 0.23m
Recent release. Last week sales = 75k
Bayonetta 0.19m
May be possible with Wetern release.
Eyepet 0.17m
No NA release yet. Eu release has shown 30-35k consistent sales 5 weeks straight. + holiday boost
DJ Hero 0.18m
might be possible with consistent holiday sales. recent release. 32k weekly
God of War Collection 0.12m
First week 120k. No EU release yet.Strong holiday performance possible. Critically acclaimed classics.bundled @ Black Friday.
I will make a million people buy it. 
