Board Games:
* Go: An abstract strategy board game of ancient Chinese origin
* Gloomhaven: A complex, cooperative fantasy dungeon crawler
* Game of Thrones: The Board Game: A strategy game based on the popular TV series
* Gnosia: A social deduction game where you must figure out who the aliens are
* Guess Who? A classic family game of deduction
* Ghost Blitz: A fast-paced card game of matching symbols
* Galaxy Trucker: A cooperative game where players build spaceships
* Gublins from Mars: A quirky card game of space exploration
* Giant Days: A party game based on the popular comic book series
Video Games:
* Grand Theft Auto (GTA): A series of open-world action-adventure games
* Gears of War: A third-person shooter series known for its cover mechanics
* God of War: A series of action-adventure games featuring the Greek god Kratos
* Gwent: A collectible card game based on The Witcher universe
* Ghost of Tsushima: A samurai action-adventure game set in feudal Japan
* Guilty Gear: A fighting game series known for its fast-paced action
* Gran Turismo: A series of racing simulators
* Gungeon: A roguelike shooter game with a unique bullet-hell style
* Golf Story: A unique RPG where the main character is a golfer
Other Games:
* Gin Rummy: A card game for two players
* Ghost in the Shell: A popular anime and manga series that has been adapted into video games and movies
* Game of Life: A classic board game where players navigate the ups and downs of life
* Guess the Number: A classic number guessing game
* Ghost Stories: A cooperative board game where players must defeat evil spirits
This is just a small selection, and there are many more games that start with the letter G.