In addition to the core additions, the below features can be toggled in-game. Keep in mind that they are implemented in a way that preserves demo-compatibility with Vanilla Doom and network game compatibility with Chocolate Doom.
In addition to the default DOOM cheat codes, Crispy Doom offers additional ones that offer extra variation to the gameplay. Keep in mind that cheat codes are disabled on the "Nightmare!" skill level, except for the iddt and idclev cheats.
A command-line parameter is a start-up indication by the user that the engine should change its default behavior. The parameters are typed after the executable's name in the command line and are followed by variables or text strings, if applicable. Crispy Doom offers the below extra parameters.
Crispy Doom includes new keyboard and mouse bindings (some of which that were not available in the original Doom), which can completely customized in the Keyboard-Configuration utility included in Crispy Setup tool.