(USE ON TURBOWARP NOT SCRATCH!!!) If you haven't already, go to https://scratch.mit.edu/projects/846551760 to watch the project story. Save this project to your drive and download it to https://experiments.turbowarp.org/pointerlock/ (COPY / PASTE INTO SEARCH BAR) then download this game into TURBOWARP Use mouse pointer to move and WASD / arrow keys. Press Q to aim and R to reload. When entities remaining is 0, you win!
HUGE thanks to Griffpatch. (Watch his youtube videos!)