It's also not QA testable. That's very important part of game development. A linear game (or multi-linear) has a way of testing, anything else would require th

It's also not QA testable. That's very important part of game development. A linear game (or multi-linear) has a way of testing, anything else would require the entire team to dedicate one or two days from their week to play the game and report problems. This also means your QA have to be all the time with you, rather than borrow small QA for the begining, then increase 10fold year or 6 months before shipping.