Om demon

You are an AI that finds itself in a strange place without a recollection of what has happened before you ended up here. Try to uncover the truth and find more about who you are and why you are. But maybe start with where you are first!

As you explore the world around you, you will realize that the visual recognition algorithm is glitching out and you have to apply your deduction skill to properly see the objects for what they are.

Solve handcrafted nonogram puzzles to decipher the surroundings. Each puzzle has a solution that can be found purely by following logical reasoning, there is no guessing needed. But it's OK to guess if you cannot find the next logical step, don't worry!

Learn about the world of Opus Cortex: RoboCorp is the big corporation that manufactures robots and microchips, but things don't go as planned.

Solve the nonogram puzzles with intuitive controls that allow you to mark the correct and invalid squares and mark multiple cells in a row. The hints will also change if the requirements for given line are met, although that does not mean that the line is correct. Only when all rows and columns turn green the puzzle is truly solved!

Explore different locations and solve non-standard nonogram sizes.

Opus Cortex is a visual novel game with nonogram puzzles which we hope you will enjoy!

Note: Demo offers the first few puzzles of the full game, and about 10% of the story. The puzzles also get bigger and more difficult in the full game.