OSTAA Lightmatter CD Key Steam

Free To Try

Play the first hour of Lightmatter completely free. Upgrade to play the full game. Your progress will be saved.

Want To Buy Before You Try?

That’s OK too! You can choose to purchase the full game.

An Homage to First Person Puzzlers

Play Tunnel Vision Games’ love-letter to the genre. Use lateral thinking to solve mind-bending puzzles with lights, shadows, beams, platforms, and lightmatter.

Starring David Bateson as Virgil

“Now that I'm thinking about photon power cells, let me test an idea on you. Have you ever wanted to stay awake forever?” Fan favorite, David Bateson leads as Virgil, CEO of Lightmatter Technologies

Virgil’s Vision For The Future

“Imagine at the center of a city, a CORE - providing sustainable and renewable energy to millions. That is the future we are striving for. '' What will you sacrifice today for a brighter tomorrow?

The “Aha” Moment

“If you are contemplating suicide, by all means - jump that gap with the lamp.” Lightmatter is a game of the floor is lava with deadly shadows and consequences. Examine your surroundings closely. Think smarter, not harder!