https://hofstudios.itch.io/doe-classic

The original demo version of DOE is now available as a standalone game for free on itch! It was originally released in 2016 as a tech demo for DOE so if you are curious about the origins, check it out. You can also read more about it on our blog post:

https://hofstudios.itch.io/doe-classic/devlog/165395/play-the-original-classic-version-of-depth-of-extinction-free-on-itch

Some vintage gameplay video

And a few screenshots

Source: itch.io