Limiting GZDooms functions

First, english is not my native language so don`t wonder if it sounds a little awkward sometimes.
Is there a way to limit the options you can choose of in GZDoom while being in the game? Me and my friends who want to make our own game, using GZDooms scripting, have our own style of gameplay in mind and many of GZDooms functions like "Disable Monsters" or "Chasecam Cheat" are interfering with it and are ruining our whole idea. If there is way to only allow dooms original options (Brightness, Resolution...), I would be glad to know how to do it. (8

You mean remove them from the menu? If so, then no you can't.