I am a solo dev, making a  Old-school, hard stealth FPS game with a story

Here's what I've got so far, this is an In development montage.

Demo is available here

First demo update :- 

🎮 What's New? 🎮
🖼️ Graphical Marvels: Improvements in graphics.
🐞 Bug Be Gone: Fixed alot.
🤩 Extended Experience: This demo is now longer.

Looking for playtest feedback.