Nautilus on 27 October 2015
Likely Detroid.It was the most amazing, graphics wise and "surprise" wise.But to be honest, nothing blew me away, by far.
edit: and Matterfall.That game looks interesting
My (locked) thread about how difficulty should be a decision for the developers, not the gamers.
https://gamrconnect.vgchartz.com/thread.php?id=241866&page=1
