Sleep Outbreak is an online co-op multiplayer game about entering The Sleep and surviving to extract loot and save   Moribos.

• Difficulty increase and chance of rare Moribos and loot as you survive more days in The Sleep. 

• Day and night cycle, Dynamic weather. Multiple maps.  Moribos appear at different times in different environments. 

• Proximity chat - communicate with your friends. 

• Use stealth and items to avoid hostile monsters.