Star Vault AB was founded by Henrik Nyström 2005 and was publicly listed on Spotlight stock market (Aktietorget) 2007. Star Vault is a small independent game development company that created and released Mortal Online in 2010. More than 500,000 users have signed up and tried Mortal Online.

Mortal Online

Mortal Online is a continuous project that always continues to expand on features and game play areas as long as there are players supporting it. Mortal Online is a free to play mmorpg with an unlimited trial. Players can subscribe to access all functionality of the game.

Mortal Online ii

Mortal Online 2 is a next generation, first-person, sandbox MMORPG set in a fantasy world. Build your own house, create a guild, construct a keep and forge an empire.


Star Vault announced its new game project next to Mortal Online which will widen our development and goals. The new game is a VR focused title called Kitten’d.


Star Vault signed a contract with Sony and have plans to release Kitten’d on Steam, Oculus store and Sony PlayStation during 2018-2019. Later in 2019 Kitten’d will support multiple platforms and non-VR hardware due to large interest in the game.


Star Vault announced Mortal Online 2 was under development. Like the first game, Mortal Online 2 will be an expansive first person only sandbox MMORPG with a strong emphasis on immersion, in depth game systems and player reputation.


Star Vault launched the Mortal Online 2 combat alpha in April 2020.