pocketfullofapps.com
'V is for Vortex' Review: A Portal-Inspired Puzzle Game
Portal became such a success on the consoles when it was introduced in Orange Box for the Xbox 360 and the Playstation 3. It even gave way to a stand-alone retail version. It took the iPhone gaming by storm when an allegedly Portal game was seen playing on an iPhone, but never sure if it was true.