Mariana
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About Mariana
Mariana is an underwater exploration game in which you enter an unknown trench and dive as deep as possible. You encounter fantastical creatures, find rare artifacts and uncover the trench’s mystery while fighting bosses and mini-bosses.
Explore the trench
You explore strange worlds, discover hidden lore and mysteries, and meet a character who offers trades and dialogue. The game combines horror elements with humor, and features original art and a soundtrack.
Fight and customize
Boss battles pit you against giant sea creatures. You can customize your character with equipment and tame a pet catfish to fight alongside you.
Frequently asked questions
Yes. Mariana is free to play on Steam, so there is nothing to buy to start playing.
The minimum requirements for Mariana are: Windows XP, 2 GB RAM, 250 MB storage. It runs on Windows only. The recommended specs are in the System requirements section.
No. Mariana is a single-player game.
Yes. Valve rates Mariana as Verified on the Steam Deck: it runs well out of the box.
Yes. Mariana is the full base game. You need nothing else to play it.











