Portal

Portal is a first-person puzzle adventure game. The plot unfolds in the Aperture science laboratory, where the main character, Chell, got. She's the one who has to test a new weapon that allows you to create portals. Throughout the passage, the heroine will be chased by the GLaDOS robot, telling her what to do and where to go.

The first levels will be educational, they will tell you how to use the device. Portals can only be created on a certain type of surface, and you can only enter and exit 1. Portals will be marked with blue and orange, if it is open, then the player will be able to see what is on the other side of the door, if it is closed, then it will only show its own color. There will be pressure plates on the areas, on which you will need to move huge cubes using a high-tech cannon. The more levels Chell passes, the more difficult and dangerous the subsequent locations will be for her life.

The protagonist will have to jump huge distances, using knowledge of physics and portals, fight turrets and avoid large emissions of radioactive waste. Find a diagram of how the laboratory works, and then get out of the test areas and find the antagonist, a certain GLaDOS robot, to defeat him. But to get to the enemy, you will need to go through even more tests. Here, you can always download last version Portal for free to pc.