Subsistence.Build.15695723.zip is the raw, unpolished heart of game development. It is the mess on the floor before the furniture arrives. It is proof that even in a world of live-service battle passes and ray-traced reflections, there is still magic in a broken .zip file that might, just might, let you build a fire before you starve to death.
Do not try to rename the file. Do not attempt to back up your save. And whatever you do, do not delete the immortal wolf. It will find you in the next build. Subsistence.Build.15695723.zip
By I.M. Fragile, Virtual Survival Expert Subsistence