Screeps: World is an innovative MMO RTS game designed specifically for programmers, allowing them to engage in a persistent shared world where they can create and control their own colonies of units known as 'creeps.' Players utilize JavaScript to write AI that governs the actions of these units, which operate in real time, even when the player is offline. The game features a procedurally generated world made up of various rooms, where players vie for dominance by mining resources, building infrastructure, and commanding armies.

This sandbox-style game provides no set objectives, encouraging creativity and strategic thinking. With its fully programmable environment, players can interact with one another through a JavaScript API, leading to numerous possible outcomes and a unique gaming experience. Screeps: World stands out as a versatile platform for programmers, blending strategy with coding in a dynamic and engaging way.