Porradaria Upgrade Steam CD Key Platform: Steam Release Date: 30/09/2015 Product Description Travel back to 90s' games with the Ninja, a mysterious killer whose true purpose nobody knows, and live a full retro gaming experience in a world totally drawn in pixel-art. Fight against mythological monsters, aliens, robots, gather coins, collect all the potato chips you can and see a surprising uncommon ending. Features Classic game play Up to 3 different Sub-Weapons Super ultra original "Up+Attack buttons" system to use these sub-weapons Hidden paths through stages 3 alternate endings Unlock a hidden character with unique abilities Fight a lot of unlikely enemies Humorous monster database System Requirements PC System Requirements OS: Windows XP or higher Processor: 1 Ghz Memory: 256 MB RAM Graphics: 32 MB DirectX: Version 9.0 Hard Drive: 13 MB available space Linux / SteamOS System Requirements OS: Ubuntu 14.04 or higher Processor: 1 Ghz Memory: 512 MB RAM Graphics: 32 MB Hard Drive: 17 MB available space