Steps Remember the basic game play. In Portal, you have to use "portals" to complete puzzles and move onto the next one. Pick things up! Using the "X" (on Xbox 360) or "E" (on PC) button, you can pick objects up. Keep momentum in mind! In Portal, many puzzles are solved by the laws of momentum. Cubes are your friend!What is Portal video game?
Portal is a puzzle-platform video game developed and published by Valve Corporation. It was released in a bundle package called The Orange Box for Microsoft Windows, Xbox 360 and PlayStation 3 in 2007. The game has since been ported to other systems, including OS X, Linux, and Android.What is a video game portal?
Portal is a puzzle video game made by Valve Corporation set inside the Half-Life series. It was originally sold in The Orange Box, a game collection deal which came with the Valve-made games Portal, Half-Life 2, and Team Fortress 2.