Content Update Preview

The Callisto Protocol has been updated to version 1.2. The game now features new art and audio, updated UI, and new difficulty settings.

A new "Survival" mode has been added, in which players must survive for as long as possible against increasingly difficult waves of enemies.

The "Easy" difficulty setting has been made easier, and the "Hard" difficulty setting has been made harder.

Various bugs and exploits have been fixed.

• Home
• News
• Updates

• About Us
• Contacts
• Advertise
• DMCA compliance
• Privacy policy
• Terms of use / EULA

The Callisto Protocol is a popular horror game about the adventures of a space trucker in prison. You have to fight terrible mutants and try to get out alive from the dead moon of Jupiter. On our website we share our knowledge about the game with others. Here everyone can find helpful guides, tips, news, updates, and more. This site uses third party services (Google Analytics). By continuing to use the website you are agreeing to the use of cookies.