Portal 2 is an adventure game developed and published by Valve in 2011. The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!
System requirements for desktop computers as stated by the developer. Updated on January 15, 2021.
The system requirements are lightweight; almost any new laptops will work for playing Portal 2.
Every new laptop meets the RAM requirement of 2gb.
Also, note that at least 8gb of hard drive space is required.