Voices of the Void is a sandbox/atmospheric horror game currently in development by MrDrNose (aka EternityDev), the creator of Advanced Education with Viktor Strobovski amongst others.
You're the sole scientist working and living in an isolated research lab nested within Switzerland's mountains. Your organisation has tasked you to and process signals in exchange for points.
It currently has 40+ days of story-related events, as well as a variety of random and player-triggered events plus other secrets and easter eggs.
You can also pet the robot cat.
Click the itchi.io link to for free! (RECENT: 0.8.2b)