I found these 2 games back in 2007 and playing both of them for 11 years. You should check them out you want to as they allows you to make money by owning virtual real estate in them...
An In-Depth Look at The Potential of Blockchain-Based Virtual Real Estate
PlanetCalypsoForum.com
Official Website --- Entropia Universe Sci-Fi MMORPG - The Official Site
2nd Game with in-game programming capabilities.
https://secondlife.com/
An In-Depth Look at The Potential of Blockchain-Based Virtual Real Estate
PlanetCalypsoForum.com
Official Website --- Entropia Universe Sci-Fi MMORPG - The Official Site
2nd Game with in-game programming capabilities.
https://secondlife.com/