Achivements don't unlock after reloading a save or dying. After restarting the game and loading a save they sometimes unlock afterwards, but clearly something is buggy.

Despite beating some parts of the game like the Titanoboa boss fight, I haven't unlocked certain achievements for beating said parts of the game. I'm assuming this is a bug? If so It needs to be fixed.

The key mapping assignments in the game don't work except for W,A,S,D, control for crouch and space for jump. No flashlight and no key assignments for weapons and most of the key assignments in game don't match the manual included on the Steam web page. If I change the volume settings they hold for the current game but have to be reset every time I re-open the game....

It's an interesting game, not sure if this is a small dev team or a single person, but that first enemy encounter was really rough, like one instance I went to the next area and the raptor was breaking down doors within an instant, giving me no time to look around even while I was sneaking the whole time, but on another try I went back to the previous area and saved then the Raptor appeared out of nowhere and I managed to hide on top of some boxes but the raptor ran at me and I was stuck on top of the boxe...

You can buy backpacks and seem to find multiple throughout the campaign but my inventory never surpassed a 3x4, unsure if intended or not.