1. Activision Blizzard
2. Bethesda Softworks Llc
3. Electronic Arts Inc
4. Gameloft (Acquired By Vivendi)
5. Microsoft Corporation
6. Nexon Co Ltd
7. Nintendo Co Ltd
8. Nvidia
9. Rockstar Games Inc
10. Sega
11. Sony Corporation
12. Square Enix Holdings Co Ltd
13. Ubisoft Entertainment Sa
14. Zynga