Symphony of the Empires is a RTS strategy game and map game.

Conquer Space! A space themed grand strategy set in the present to near future, with emphasis on economics, politics, and society, with realistic orbital mechanics.

The source code for the classic Civil War Strategy Game by W.R. Hutsell.

Multiplayer 4x space game currently on hold

A fully functioning grand-strategy bot for Discord written in Node.js.

Warhammer: Geheimnisnacht lets you play as almost every faction in the Warhammer Fantasy world. featuring a massive map that extends from chilly Naggaroth and sweltering Lustria in the west to the impenetrable Mountains of Mourn in the east; From the deadly Chaos Wastes of the north to the blistering deserts of Araby and Nehekhara to the south.

a grand strategy-simulation game has been set in a zombie world.

Grand strategy game.

a block-based RPG and trade route management game