Minecraft has already sold one million copies on PS3 following its launch on PlayStation Network in December.
As part of Mojang's announcement, the developer/publisher offered that the hot start "has to be some kind of record on PSN". Though that's not yet official.
The indie hit easily achieved the milestone in what would have typically been adverse circumstances. The version arrived late in the holiday season (a week before Christmas), and long after the game's release on competing platforms.
Our sister-site MCV has the full story.