This document provides a brief history of video games over the past 50 years. It highlights some of the earliest and most influential games from the 1970s and 80s like Space Invaders, Pac-Man, Donkey Kong, and Tetris. It also discusses the rise of more violent games in the 90s like Mortal Kombat and Doom, as well as early massively multiplayer online games. The document traces the evolution of gaming from arcades to home consoles like the NES and Sega Genesis to mobile games on smartphones. It addresses both the popularity and controversy around certain games.