That really will depend on the requirements and compatibility of the specific games you want to play. The Lenovo IdeaPad 3 17 Laptop, model number 81WF004CUS, 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. We recommend you check with the specific game's software publisher's web sites of the games you want to play, for their compatibility with Windows 10 S-Mode 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.

The Lenovo IdeaPad 3 15 Laptop, model number 81WR000FUS, is not user upgradable. A certified technician must do all of the work, so as to not void the warranty. This model ships with 8GB DDR4-2666MHz RAM (4GB Soldered DDR4-2666 + 4GB SO-DIMM DDR4-2666 - One memory soldered to systemboard, one DDR4 SO-DIMM slot, dual-channel capable). The Maximum Supported RAM for this model is 12GB DDR4-2666MHz RAM - 4GB soldered + 8GB SO-DIMM RAM, so your certified technician can replace the existing 4GB RAM stick with an 8GB DDR4-2666MHz RAM stick. For storage memory, this model can support up to 2 drives, 1x 2.5 inch HDD + 1x M.2 2242/2280 SSD - M.2 2242 SSD up to 512GB or M.2 2280 SSD up to 1TB. We recommend you consult your certified technician about your upgrade options.

The Lenovo IdeaPad 3 17 Laptop, model number 81WF004CUS, ships with Windows 10 S-Mode 64-bit Operating System which includes the Microsoft Edge Web Browser. 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. This model ships with a 17.3 inch (screen size measured diagonally) TN - HD+ (1600x900) screen, with a brightness level of 250 nits and an Anti-glare coating with a matte finish. This model uses 5G, Wide-Range/High Speed 2x2 802.11AC frequency WiFi which is also backward compatible with older a/b/g/n frequency WiFi.

No. The Lenovo IdeaPad 3 15 Laptop, model number 81WR000FUS, ships with a USA English standard QWERTY Keyboard with 10-Key Numeric Pad included.