This proposal outlines a sci-fi game that aims to entertain players through exploration and side missions in an open world. The game provides information about its universe and reinforces personal values through player choices. It will feature two main characters who plot to take over a kingdom after suffering losses. Players can choose to follow either character and their choices will impact the open world. The creator plans to develop character models, scenes, and UI assets to prototype the game. Research on weapon and character designs will influence the assets. The target audience is male, aged 18-25, with incomes of C2-A who seek competitive challenges and community. The project will avoid offensive content and restrict younger players to comply with ethics codes. Existing IPs may only