Steam

Lightmatter

Also known as Lightmatter, l, lightmatter

A first-person puzzler where shadows kill you. Watch your step or be swallowed by the darkness.

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Last update

22 Jun 2026

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Latest update

StorePublished 29 Jan 2025

Lightmatter Anniversary: Play 9 never-before-released prototypes!

Hello everyone! As we wrote a few weeks ago, Lightmatter is turning five years this month!🥳 Some of you might already know that the game actually began as a university project called 'See You On The Other Side' in 2013…

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Browse past updates and patch notes for this game.

19updates

January 2025
Happy 5-year anniversary!Hi everyone! Can you believe it? It has already been five years since Lightmatter saw the light of day! In order to celebrate, today we are releasing the amazing soundtrack that Ulrik Slot Christensen composed for the g…Announcement1 changeGameplay15 Jan 2025
July 2024
Our summer sale is almost over and trust us, you're not gonna want to miss this. Why? Sure, we've got some fire deals. But you can also pre-order STAR WARS™: Bounty Hunter™ NOW!3 changesGameplayStore10 Jul 2024
June 2024
Aspyr's 2024 Summer SaleIt's officially the hottest time of the year and you know what? We think that the classic summer beach vacation is overrated. That's why we're offering you dozens of alternate vacation locations, all available from the…Announcement27 Jun 2024
January 2022
Speedrunning livestream with David Bateson & Natalie Hitzel - today!The awesome people from the Lightmatter Discord community will be speedrunning Lightmatter Any% at a marathon called For The Love of Gaming later today - January 28th at 4:48PM EST. It's completely organized by the comm…Event2 changesUI/audio28 Jan 2022
July 2020
Unlock the full game for 35% offTo Whom it May Concern, Summer is upon us, and there’s no better time to experience the brilliance of Lightmatter. In the spirit of “summer fun,” expected contributions to the employee quality of life services at Lightm…Announcement2 changesBalance01 Jul 2020
April 2020
Let's Play Lightmatter: David BatesonTo Whom it May Concern, A notable figure has decided to join in on the public tour of Lightmatter Technologies: a voice actor who goes by the name David Bateson. You may recognize him as the voice of Agent 47 in the gam…Announcement2 changesUI/audio24 Apr 2020
March 2020
The Lux PrincipleTo Whom it May Concern, It seems Lightmatter is not the only incredible breakthrough from Lightmatter Industries. As it turns out, James’s four-legged fluff ball could be the key to the most important discovery in the h…Announcement1 changeGameplay13 Mar 2020
Lightmatter AccoladesDoubters, The scientific marvels contained within the walls of Lightmatter Technologies are magnificent to behold. I’ve worked tirelessly to convince the world that Lightmatter will brighten the world, but my detractors…Announcement06 Mar 2020
February 2020
Record of SixTo whom it may concern, You see that giant piece of metal moving back and forth? It's a top-grade mineral decontaminator. I installed a fence around that decontaminator, twice. My employees keep tearing it down to bet m…Event1 change28 Feb 2020
To Whom it May Concern, My Human Resources team has suggested that photos and videos of cats may increase employee productivity. I suppose I can share some security footage we’ve captured of James’ cat, Lux. An intern e…3 changesGameplayStoreSecurity24 Feb 2020
To Whom it May Concern, Lightmatter is the single most important development in renewable energy that the world has ever seen. That is why my scientists and engineers work tirelessly to innovate. Today we launch Lightma…v1.0912 changesFixUI/audioPatch notes10 Feb 2020

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