User blog comment:ArchKnightUlthering/Metro 2033 Alternative Ending/@comment-5080394-20120729132455/@comment-1403643-20120729165001

M:LL E3 demo from 2011: "Much has changed since the Dark ones were scorched from the Earth."

He doesn't blame himself, he doesn't even know that they wanted peace in the canon storyline.

Read the book, it's all in the final chapter really.

M:LL is still scheduled for 1Q of 2013.