Nintendo started as a playing card company in 1889 and saw potential in electronic games, distributing the Odyssey in Japan in the 1970s. Their biggest hit was Donkey Kong in 1981, which made over $100 million and established Mario and other characters. In the 1980s, Nintendo released the NES console and Super Mario Bros, dominating 85% of the market by tightening restrictions. Sega challenged with the Master System and Genesis consoles and Sonic, leading to a "console war". Sony entered with the PlayStation in 1994 using CDs and appealing to mature audiences, while Nintendo found success targeting new demographics with the inexpensive DS and Wii consoles using innovative controls. Today gaming continues across social media, mobile