In The Callisto Protocol, Your ultimate goal is to help the protagonist Jacob Lee escape from the prison facility "Black Iron Prison" infected by alien creatures. The combat system focuses on resource management and close combat. You need to use limited ammunition and weapons carefully. In addition, environmental decryption and exploration are also the core parts of the game. Callisto Players must use props and traps in the scene to defeat the enemy and move forward. The whole Protocol game is full of oppression, emphasizing the urgency and fear of survival.
In Callisto Protocol, you need to collect and unlock various props and resources to improve your survivability, including weapons, ammunition, medical items, and other key resources. At the same time, you must explore different areas, unlock new paths or find hidden resources. Upgrading weapons and abilities is also crucial to ensure that you are in an advantageous position when facing more challenging enemies in the later stages. You can also directly purchase a premium The Callisto Protocol account and start high-intensity combat directly! Save all the time for exploration and collection, and start the final life and death moment directly!