Unity Software stock has likely surprised many investors with its performance in recent years.There's been a lot of interest in Unity Software (U 0.36%) in recent years. You might understand why when you learn that the company "offers a suite of tools to create, market, and grow games and interactive experiences across multiple platforms from mobile, PC, and console, to spatial computing."Video gaming is big business, after all. Per Grand View Research, the video game market was valued at around $217 billio ...