Doctrine Defender

This page is archived, unlisted for public and available only for historic reasons.

Doctrine Defender is a 3D shooter game built using Unreal Engine 4, that requires you to remove all false doctrines from the arena by shooting it. You win by shooting out all false doctrines and throwing them out of the arena and you lose by shooting even one correct doctrine out of the arena.


  • Alt+Enter to toggle full-screen
  • Arrows (or WASD) for direction
  • Mouse to look around
  • Escape to quit the game

Source Code is available at GitHub. You can download the game from here (~157 MB).

Disclaimer: The game was built for my kids to teach them sound doctrines using games, and not intended for a wider gaming audience. It is posted here for like-minded parents.