Portal 2 is an adventure game developed and distributed 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 October 24, 2020.
The system requirements are lightweight; nearly 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 storage space is required.