Mindustry

Mindustry is a free, open-source tower defense and factory management game developed by Anuke. It combines elements from real-time strategy (RTS) games and resource management, making it stand out for its blend of both factory-building and defense mechanics. Originally released as a mobile game, it has since expanded to multiple platforms, including PC and console, and enjoys a dedicated community due to its depth and modding support.

Legend of the Chambered

Legend of the Chambered is game developed by Markus Persson, who is better known as the creator of minecraft. You need to install java 8, you can find the java download button at the bottom of the home page.

Magic Launcher

Magic Mauncher is an old launcher for minecraft, It was released around 2011, but it is still pretty usable today.