First of all, great keyart. Its capturing the attention.
Presentation of the game is also on a quite good level.
And that Ricky roll after pressing rate button.
I had some issues with the starting screens that are not skippable. I was running the game 3x again and had to wait throuth this sequences again.
The camera is using too much fov imo. Some people can feel motion sickness.
The movement, especially jump is a bit too stiffy, did you code the movement from the scratch?
Mouse sensitivity is very low, hopefully I had the possibility to accelearate that in my hardware mouse.
I stuck at this vent maze, I did not found any clue where suppose to go, so for me it was just random walk-return loop, so I do not have a chance to test the entire game.
My gameplay:
Video got market as copyright violation due to ricky roll moment :D however I hope the video will works.