The main goal in Siren Horror: Big Head Game 3D is to navigate a frightening environment while avoiding the dangerous Big Head creature. Players need to solve puzzles, find clues, and manage limited resources to survive. The game aims to create a tense atmosphere with suspenseful gameplay.

Yes, the game can be played offline, allowing players to experience the horror without internet access. However, features like updates or leaderboards may require an internet connection.

To run the game smoothly, devices should have at least 2GB of RAM and a quad-core processor. It is optimized for both Android and iOS devices, and keeping the operating system updated ensures the best experience. Sufficient storage space is also necessary for installation.

The game is rated for mature audiences due to its intense horror elements, including jump scares, eerie sounds, and dark storylines. It may not be appropriate for young children, and parental discretion is recommended.

Yes, the game offers in-app purchases such as additional resources, hints, or cosmetic items. These are optional but can enhance gameplay and support ongoing development.