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 February 25, 2020.
The system requirements are quite high, and a gaming laptop with a modern graphics processing unit is needed for successfully running Portal 2. GeForce GTX 760 Ti OEM or better mobile GPU is required.
Every new laptop meets the RAM requirement of 2gb.
Also, note that at least 8gb of disk space is needed.