may 19, 2016 - Witcher 3 wild hunt
The Witcher 3 is another very popular game that was a truly open-world game that had almost no loading screens, you could go into any area, building, location without having to wait through a loading screen. This game introduced a mechanic where every single choice you made impacted your future or someone else’s future. Weather it was at the beginning or at the end of the game your choice mattered.
Added to timeline:
Evolution of video games
It's evolution... but for games