The Lenovo IdeaPad 130-15 ships with Windows 10 S-Mode 64-bit Operating System. Windows 10 S-Mode provides added security by only allowing APPs available ( and therefore certified by Microsoft) at the Microsoft Store. If you don't need the added security or you need to install APPs not available at the Microsoft Store, you can switch to standard Windows 10 Home 64-bit Operating System, at no additional cost. Whether the specific game you mention is compatible, will depend on that game's specific requirements and compatibility. We recommend you check with the game's software publisher's web site for their compatibility with Windows 10 S-Mode 64-bit operating system (Windows 10 S-Mode provides added security by only allowing APPs available ( and therefore certified by Microsoft) at the Microsoft Store. If you don't need the added security or you need to install APPs not available at the Microsoft Store, you can switch to standard Windows 10 Home 64-bit Operating System, at no additional cost.) and the minimum/recommended hardware requirements (Is a Graphics card required, the processor speed and the minimum required system RAM and the minimum available hard drive space) to run their program, then compare those requirements to this system's configuration. The Lenovo IdeaPad 130-15 laptop is a mid-level, moderate use configuration, with its AMD A9-9425 processor. This Dual-Core processor has a base speed of 3.1GHz and a boost speed of up to 3.7GHz. This configuration has 4GB of DDR4-1866MHz RAM and a 128GB solid state hard drive. It is good with Microsoft Office type programs, internet browsing and other moderate work. This model Ships with Windows 10 S-Mode Operating System.

Here is a link to the dock for the Lenovo ThinkPad T480: https://www.bestbuy.com/site/lenovo-thinkpad-ultra-docking-station/6213240.p?skuId=6213240

Whether this computer configuration will work for your son, will depend on the requirements and compatibility of the specific games/programs your son will be using on his new computer. We recommend you check with the specific games/software publisher's web sites, that your son will be using, for their compatibility with Windows 10 S-Mode 64-bit operating system (Windows 10 S-Mode provides added security by only allowing APPs available ( and therefore certified by Microsoft) at the Microsoft Store. If you don't need the added security or you need to install APPs not available at the Microsoft Store, you can switch to standard Windows 10 Home 64-bit Operating System, at no additional cost.) and the minimum/recommended hardware requirements (Is a Graphics card required, the processor speed and the minimum required system RAM and the minimum available hard drive space) to run their program, then compare those requirements to this system's configuration

That will depend on the requirements and compatibility of the programs you will need to use on the computer. We recommend you check with the specific software publisher's web sites, of the software you will need to use on your new computer, for their compatibility with Windows 10 Home 64-bit operating system and the minimum/recommended hardware requirements (Is a Graphics card required, the processor speed and the minimum required system RAM and the minimum available hard drive space) to run their program, then compare those requirements to this system's configuration