In this community made mod you play as test subject.

Players must solve physical puzzles and challenges by opening portals to maneuvering objects, and themselves, through space. The game is designed to change the way players approach, manipulate, and surmise the possibilities in a given environment similar to how Half-Life 2’s Gravity Gun innovated new ways to leverage an object in any given situation. Set in the mysterious Aperture Science Laboratories, Portal has been called one of the most innovative new games on the horizon and will offer gamers hours of unique gameplay. Portal Free Download is a new single player game from Valve. Two players use the same console at a time and also you can split the screen.About Game Portal Free Download (Build 9970151) It can use the same computer console, Windows, Mac OS and it plays with PS 3 also. The storage cube redesigned and new types which have redirected laser beams. The player will objects through the portals and launch it must disable line of sight. Outlines are visible and other obstacles in a simple location. The Characters can move rooms to “fling” objects across a distance.

Players must solve puzzles with the “portal gun”. If you don’t know how to play the game you have to show a tutorial which will help you to guide the player. The robot restarting puzzle and goal of the game is to explore the whole Aperture Science Laboratory, While most of the game which takes place clearly exits the objective less clear. In single-player game mode it restarts from the checkpoint. There is no penalty to the solid surface. In this game, three characters can explore the environment with limited damage but it will die after the injury.

The campaign is a simplistic icon and developed puzzles. In this game, players can take the role of Chell also It has two robots one is P-body and the second one is Atlas. Portal 2 is a first-person and puzzle game.

How to download portal 2 for free pc