There is this 3D Tetris game called BlockOur 2
https://flathub.org/apps/details/net.blockout.BlockOutII
Here is a open source browser version.
https://gamereality.se/blockout/index.php
There is this 3D Tetris game called BlockOur 2
https://flathub.org/apps/details/net.blockout.BlockOutII
Here is a open source browser version.
https://gamereality.se/blockout/index.php