It is a 2D turn - based tactical survival game first announced in mid-2011 .
The first , Portico , is in collaboration with Alec Holowka of Aquaria and was recently renamed from Grave .
Portico is a 2D turn - based tactical Portico   first announced in mid-2011 .
The first , Portico , is in collaboration with Alec Holowka of Aquaria and was recently renamed from Grave .