Marketing and performance tuning are other reasons.
That is one hell of a pointless made up either/or scenario. Bravo. The world isn't black and white.
Don't veil your ad hominem attacks, especially considering you are assuming just as much about this situation as everyone else is. I find it offensive, hypocritical, and against the spirit of this board for you to do this.
http://www.gamasutra.com/view/news/35410/Cryteks_Expensive_Gift_To_Its_HighEnd_Players.php
"It backfired a little bit." Pride is one incentive - alternative or supplemental to $2 million - for them to release a DX11 patch. They put a lot of pride into Crysis and Warhead, and Far Cry before that. It's not
dumb to assume they wanted to live up to their pedigree, now is it? I'll answer that, even if it is a rhetorical question: No, it's not. Because we're engaging in a thought process as to
why they are doing their actions and neither I nor you have an specific confirmation of either of our explanations to their why. So stop being confrontational.