In the gaming console space, game ISVs resent Nintendo’s steadfast refusal to die. Microsoft and Sony can keep each other honest on their own. So, from a game developer’s perspective, Nintendo’s existence doesn’t improve their life, it only complicates it.
Wii: 73.97 million units sold
Xbox 360: 41.7 million units sold
PS3: 38.1 million units sold
This guy has an interesting definition of 'third'.