Steam

OBRII

Also known as OBRII, o, obrii

A turn-based strategy game focused on building and managing a Mars colony, featuring meticulously handcrafted missions and a procedurally generated sandbox mode.

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Last update

22 May 2026

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Latest update

AnnouncementPublished 17 Dec 2025

Merry Christmas and Happy New Year

Merry Christmas and Happy New Year! Thank you for playing our game and supporting us throughout this year. Your feedback, reviews, and passion help us move forward and make the game better. We wish you peaceful holidays…

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Browse past updates and patch notes for this game.

2updates

October 2025
ReleaseWe’re excited to finally present OBRII — a Mars colony-building strategy game now arriving on PC. This release is a direct port of the original mobile version, carefully adapted for keyboard and mouse. We understand tha…Announcement1 changeGameplay15 Oct 2025

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