Didn't want to compromise on his vision for the movie.
Mass Effect 3 isn't the only game to have a cack ending. Here are four more - and we know just how to fix them!
"It's always about the stars aligning. We're still focussing on it, but it hasn't consumed us so much," says the Irrational boss.
Ken Levine has cast doubt over plans to turn BioShock into a film, stating that Irrational has "no need" to see the project come to fruition.
The first BioShock novel, which follows the rise of Rapture to a point just before the first game, is due for release July 19.
Out May 31 via Games for Windows Live.
Take-Two highlights its biggest franchises.
Money men not interested in backing his R-rated vision.
news : BioShock 2 PC DLC incoming
A game patch too.
For Xbox 360 and PS3 - PC version at a later date.
Irrational discussed making sequel, but felt it would be repeating itself.