Collection of common chat commands that every player can use as long as they have the requirements

Channel Commands

General Channel Commands

Note the | character separates the channel name and password. Channel names cannot have an isolated | in their name

/channel delete [channel] - Delete a channel. Only the owner of the channel may do this.
/channel join [channel] | [optional password] - Join a channel.

Note the | character separates the channel name and password. Channel names cannot have an isolated | in their name

/channel kick [username] - Remove a user from the channel.

/channel block [username] - Blocks a user from joining the channel, and kicks them if they are already joined.

/channel unblock [username] - Unblocks a user from the channel.

/channel password [password] - Sets a new password. Will remove the password if no argument is passed.

/channel ownership [username] - Passes ownership of the channel. Will automatically set you to a moderator.

/channel mod [username] - Give a user mod permissions.

/channel demod [username] - Remove mod permissions from a user.

/channel kick [username] - Remove a user from the channel.

/channel block [username] - Blocks a user from joining the channel, and kicks them if they are already joined.

/channel unblock [username] - Unblocks a user from the channel.

/loadout save or s 1 to 10 (equipment) or -1 to -5 (food) - Save the current equipment or food combat inventory to the specific number
/loadout load or l 1 to 10 (equipment) or -1 to -5 (food) - Load the saved equipment or food combat inventory from the specified number
/loadout delete or d 1 to 10 (equipment) or -1 to -5 (food) - Delete the saved equipment or food combat inventory from the specified number

i.e. "/loadout save 1" would save the players current equipment loadout to #1, and writing "/loadout load 1" would later load that equipment

/loadout can be replaced with /lo, e.g. "/lo s 1" would do the same thing as "/loadout save 1"

/accountcreated or /age - Check how old you are
/befriend [username] - Add a player to your friendlist
/block [username] - Block a player
/blocklist - List your blocked players
/channel - Channel commands (shows general channel commands)
/friendlist - List your friends
/help - Describes all available commands for the user to use
/kill - Set current health to 0
/loadout - Save or load preset equipment. See above
/maxed - Lookup the date when you got max total level
/me - Speak in the third person
/shrug - Shrugdude ¯\_(ツ)_/¯
/throw [username] - Throw a snowball to someone's face
/unblock [username] - Unblock a player
/unfriend [username] - Unfriend a player
/whisper [username] or /w [username] or /pm [username] - Start a new PM with someone
/whois [username] - Lookup a user's character profile
/discord - Join our Discord server!
/forum - Visit our forum!
/wiki [optional search parameters] - Make searches to Idlescape's wiki, only writing /wiki opens the front page of the wiki
/guide - Beginner's Guide for new players
/rules - Game and chat rules