Portal 2 also includes a two-player cooperative mode, in which the robotic player-characters Atlas and P-Body are required to work together to solve puzzles. The game also features some futuristic concepts and weapons, making the game more sci-fi and enjoyable. Some of the puzzles are easy to crack while you may feel stuck and frustrated at other points, but that is the beauty of the game it challenges your mind. Portal and Portal 2 offers mind-boggling puzzles at every stage of the game. The Portal and Portal 2 are unique genres of games, if you love them, you will find them very addictive, and if you don't like the first-person puzzle action-adventure, you will not be able to play them. Portal was released in 2007, while Portal 2 was released in 2011. The games are coded so that they don't use too many resources. The game runs on a system with just 2 GB RAM and a Pentium 4 processor you can efficiently run it on Laptops with GT 620m, 720m, and 820m, 940m, or GTX 1650. Our readers suggested that Portal be included in the best games to play on a system with low Ram and slower graphics cards. Let's Check Out the List of 30 Best Games for Low End P.C. The games were fabulous when they were released and are still worth playing. I have included all types of games – Shooting, Car Racing, Strategy, first-person shooter, Sports, Cricket, FIFA, War Games, etc. Also, at the end of the article, I will share how you can download and play these games for free.