List of commands in Project GunGame:

command	description
/help	Lists available commands
/suicide	Kills you
/ping	Shows your current ping
/editon {username}	Grants edit permissions to the specified user
/editoff {username}	Revokes edit permissions from the specified user
/changelevel	Shows level selection screen
/favorite	Marks current level as favorite
/unfavorite	Unmarks current level as favorite
/kick {username}	Kicks the specified user from the game
/blockrespawntime {time_ms}*	Sets the block respawn time
/blockdamagemultiplier {int}*	Sets the terrain damage multiplier

(* — command isn't shown in the command list)