Tons of worlds have been created over the past few years - here are the very best so far.
Some new positions may point to a sequel in development
GTA 5 and Red Dead Redemption 2 are the best-selling game, to no one's surprise.
Just when you thought it was all over, there was one more thing.
New games for those on a budget.
SIE Bend Studio's open world title has got off to an excellent start in Japan.
The kind of stuff that will make you cringe right out of your skin.
Speaking to a fan recently, Janina Gavankar said, "Wait till you see the sequel."
Guerrilla Games' action RPG has crossed an impressive milestone two years on from its release.
These are the biggest video game maps of all time.
Basically, they wanted full control over the game development process, now and in the future.
The best hunting games you need to play.
The most interesting and beautiful locations we've visited in games in the last few years.
Discovery, combat, adventure - these titles best encapsulate the open world genre.
Five years later, the PS4 has accumulated an impressive range of titles. Here are the top 30 to play.
With open world games getting bigger and prettier, what contributes to "true" freedom in their gameplay?
It looks like Guerrilla Games may be working on crafting some sort of a multiplayer experience.
The Killzone and Horizon developer is looking to put out titles at a much quicker rate.
Presumably, he will work with the studio on stewarding the story of the Horizon sequel.
One of the best PS4 exclusives is available at a steal of a price.