As of 2022, the world's largest gaming companies are as follows

1.Tencent Holdings - China
Tencent is one of China's largest internet companies and one of the world's largest gaming companies. Through its subsidiaries, Tencent holds stakes in numerous game developers and publishers, covering various gaming fields including PC, mobile, and online games. It owns popular titles such as "Honor of Kings," "Peacekeeper Elite," and "CrossFire," and also operates multiple gaming platforms and services globally.
2.Sony Interactive Entertainment - Japan
Sony Interactive Entertainment is a subsidiary of Sony Corporation, primarily responsible for the development, manufacturing, and distribution of Sony PlayStation gaming consoles and software. Its flagship products include the PlayStation series consoles and associated game software such as "Uncharted," "The Last of Us," and "God of War."
3.Electronic Arts - United States
Electronic Arts is one of the world's leading game developers and publishers, owning numerous renowned gaming brands covering various genres including sports, action, and simulation games. Famous titles include the "FIFA" series, "Star Wars" series, and "Need for Speed" series.

4.NetEase - China
NetEase is a leading Chinese internet technology company and an important player in the gaming industry. Its gaming business spans across multiple platforms including PC, mobile, and web games. Notable titles include "Fantasy Westward Journey" and "Onmyoji."

5.Nintendo - Japan
Nintendo is a globally famous game developer and handheld console manufacturer. Its main products include the Nintendo Switch gaming console and associated game software. Popular game franchises include "Super Mario" and "The Legend of Zelda."

6.Krafton - South Korea
Krafton is a well-known South Korean game developer, known for its popular multiplayer online shooter game "PlayerUnknown's Battlegrounds" (PUBG). The company also ventures into other gaming areas such as mobile game development.

7.Activision Blizzard - United States
Activision Blizzard is one of the largest game developers and publishers in the United States, owning multiple famous game franchises including "World of Warcraft," "Overwatch," and "Call of Duty." It is also one of the world's largest esports companies.

8.Google - United States
Google provides extensive gaming services through its subsidiary Google Play, offering mobile games, applications, and game developer tools. Google Play Store is one of the world's largest mobile app stores, providing a vast array of gaming content and services.

9.Imperial Interactive - China
Imperial Interactive is a Chinese game developer and publisher, focusing primarily on the mobile gaming sector. The company is dedicated to developing various types of mobile games and launching its products in both domestic and international markets.

10.Youzu Interactive - China
Youzu Interactive is a well-known Chinese game developer and publisher, owning multiple popular games covering various platforms including mobile and web games.)