Update 0.7 was released as an experimental build for backers in late 2021. It introduced significant overhauls to the environment, vehicles (like EMS vehicles), and clothing (such as tracksuits).

If you are looking for information on the game's legitimacy or "paper" on its development history, here is the current state of Dead Matter as of April 2026:

The game's development has been controversial, often described by critics as a "failed" project or even a "scam" due to long delays and missed promises.

The game was released into Early Access on Steam on September 15, 2023. It is developed and published by QI Games .