Lobbies · prototype · v0.1 · made for gamers

Released December 1, 2025 · Amr Hassan
Immerse yourself in the first-ever blend of classic Sudoku and first-person horror as you descend deeper into the unknown.
Steam · 8 reviews · 100% positive
The Vivariums Lobby
VIVARIUMS Is Going Free Forever!
Hey everyone, I have an exciting announcement to make:VIVARIUMS is going free on the 24th of April!Starting from that date, the game will be available to everyone at no cost. If you have already purchased VIVARIUMS, thank you so much. You were early supporters of a dream come true, of something I g…
VIVARIUMS Update - Version 1.1.0
New Game Mode: CustomDesign your own experience by selecting the level and adjusting any parameter as you like. Found a cool and tough Sudoku puzzle on a newspaper that you want to try in VIVARIUMS on maximum difficulty? This is the right place.Added 20 new Steam achievements.Expanded upon the Sudo…
via Steam