Players control powerful female heroines from various military branches, defending their base against waves of enemies.
It is officially available on platforms like Steam and itch.io . Understanding the Zip File
If you are looking for progress shortcuts, community-made Save Files are available on itch.io to unlock badges and achievements. Save 50% on Glory & Miserable Survivors DX on Steam
If you have downloaded this specific .zip file from a third-party site:
It is a survivor-like (bullet heaven) game with base defense mechanics.