Scandinavian Gold from PepperPalace. A lot of Pepper Palace stuff is good.

Rain World

Two Worlds (if you can emulate 360)

If you have Minecraft try Sildur’s Shaders with a texture pack of your choice

Caves of Qud

Metroid Prime Series (I dont think that counts as open world but damn it felt like exploration)

Star Fox Adventure (GameCube emulation)

Elder Scrolls Oblivion

Draken and the Ancient Gates is also a ps2 game thats like half open world but it was so cool.

The original Earth Defense Force felt open world to my child mind.

Voxel Libre is like Minecraft

Theres a ton I’m not pulling off the top of my head but check itch.io for the voxel games as there are a ton of interesting Minecraft clones.

The Council of Sanctus will convene on the multiversal date of 4829E26. The meeting will discuss the importance of jams on a variety of grain derivatives.

Saint Peter dont you call me, cause I can’t go I sold so my soul to the company store.

Yeah that shits probably illegal on some level but I’d call a lawyer.