GameGen-X is a cutting-edge AI tool that utilizes a two-phase training process to generate engaging open-world video games. The first phase, Foundation Pretraining, involves training the model on the OGameData dataset using text-to-video generation and video continuation techniques. The second phase, Instruction Tuning, fine-tunes the model with InstructNet to enable real-time interactive content generation. Powered by over 32,000 curated game footage clips from RPGs, FPS, racing games, and more, GameGen-X allows users to produce diverse and immersive gaming environments effortlessly.