A History Of Open World Gaming

[dlevere]

Open World games can be traced back to the days of mainframes — namely, to the 1976 text only game Colossal Cave Adventure for the PDP-10.

https://arstechnica.com/gaming/2017/...-world-gaming/

[xirtamehtsitahw]

The first open-world game ever invented was tag. You're it!