No. 4 Valve
Valve has invented the source engine in half-life 2, which has been continuously powered their games. With the games like Half-Life, Counter Strike, Tony Hawk, Portal, Call of Duty Valve has taken number 4 in our list.
No. 1 Nintendo
Nintendo has innovated the Video Game industry. With games like Mario, Zelda, Kirby, and Metroid, how can they be beaten? Good quality games, always brilliant storylines, and some pretty good consoles.
If you guys like our post please like our Facebook page for more interesting post like this in future.