Hey there. Since this game is built with GZDoom, it has all of Doom's cheat codes. You can also use ZDoom console commands (press ` to open the console in-game).
https://www.ign.com/wikis/doom/PC_Cheats
https://zdoom.org/wiki/CCMDs:Debug
As I outlined in my news post, there will be no futa on male scenes, sorry.