You can perform various commands using the chat box located in the bottom left of your screen. Please note that most commands generally only work once you are logged in and have selected a character.
| Command | Usage | Description |
| /clear | /clear | Clears all messages out of the chat box |
| /dnd | /dnd | Disallow private messages |
| /find | /find LEVEL | Finds other characters at a certain level. Will show a * next to the players name if they are currently in a group. |
| /kick | /kick PLAYERNAME | Kick specified character out of your group or PvP duel. If done within a group, the player will be unable to rejoin the group until it is remade (banned) |
| /msg | /msg PLAYERNAME MESSAGE | Sends a private message to a character |
| /online | /online | Shows the number of online users and catacomb groups, as well as the number of SC/HC players looking for groups. |
| /quality | /quality NUMBER | Sets the game display quality. Valid settings are 0, 1, 2, or 3 which represent: 0=Low, 1=Medium, 2=Default (High), 3=Very High Try setting your quality to 0 if you have performance issues with Ladder Slasher. |
/reply /r | /reply PLAYERNAME MESSAGE /r PLAYERNAME MESSAGE | Replies to the last person that sent you a /msg |
| /sound | /sound VOLUME | If volume is not specified, toggles the sound on or off. Otherwise, volume should be a number between 0 and 100. This feature will save between sessions if you have Flash setup to allow saved configurations (default) |
| /who | /who PLAYERNAME | See if a player is online, and display information about them |