Code Effect
Debug log An output log for debugging. Shows errors if they occur, as well as debug outputs.
Package editor It allows you to edit game data while the game is running. Currently limited to sound and colonist hairstyles.
View settings Toggles special debug visuals, such as shooting hit chances, infestation chances and toggling fog (fog of war) and snow visibility.
Debug actions menu Forces a variety of things to happen. Many things can be done from here; spawning items and pawns, executing events, downing/ killing pawns, they are all done through this menu.
Debug logging menu Where some debugging information can be found, like crop economy, item nutrition, and such.
Inspector Lets you see what's happening in the game.
God mode Toggles god mode. While active you can build structures instantly at no price and research. Godmode can be also toggled through 'View Settings'.Godmode persists even when development mode is turned off.
Autopause Toggles autopause when an error is logged.
Save translation report An option shown on the title screen, it generates a report about the currently-loaded language data stating which translations are missing, which are unnecessary, and other useful information for translators.
debug settings It also allows some , for example, unlimited power, toggling damage, and fast research, learning (i.e. instant boost to lv 20 upon doing a task), ecology, crafting, caravans, etc.