INV+ INV+ is a third-person arcade game with a mixture of action and shooter. The game is published by AtariAge. For some reason the game has not yet been released on... Read more About the game Buy the game Requirements Similar games Reviews and ratings Gallery Forum Release dates Quotes System Requirements INV+ This game does not list PC as a target platform.If the game is decided to be released on PC, the system requirements for it will appear on this page.