The Game Boy turns 25: How a 'grey brick' took over the world of portable gaming, The Independent

First released on 21 April 1989, the original Game Boy line-up has since sold nearly 118 million units and spawned legendary titles from Tetris to Pokemon

Mobile Game of the Week, Pocket Gamer.biz

Game Boy 25th Anniversary: Its History - As Told By You

The Grey Brick That Changed the World: The Nintendo Game Boy

The OG Game Boy: How a Gray Brick Revolutionized Portable Gaming – CaveGamers

Soapbox: This Is Why Physical Games Are Still Important to Me

IGN Presents the History of Game Boy - IGN

The top 100 PC games

Powkiddy RGB30 Handheld Game Console - 20,000 Games, 4-inch HD Screen, RK3566 CPU, 16G+128G, WiFi/Bluetooth - Suitable for Kids and Adults : Toys & Games

Nintendo Game & Watch: Super Mario Bros review: Handheld history

Review: LEGO Minifigures Series 25 - Jay's Brick Blog