View the full command list here : https://www.phantasystaronline.net/forum/index.php?/tool-box/commands/
Here some commands on game for the players.
Values between angle brackets "<x>" are required.
Values between square brackets "[x]" are optional.
/npc <x>
Turns you into an NPC
Change blocks to take effect
*Notes below /arrow <x>
Makes an arrow appear above your head in the lobby
**Notes below /setpass [password]
Set a room password, no argument will clear the password.
Available only to room leaders.
/ignore <gc>
Ignore players, you won't see their chat and they won't be able to join your rooms.
When using with a previously ignored guildcard, it will stop ignoring it.
Use 0 to clear all ignored guildcards.
Allows up to 100 ignored guildcards.
/count
Displays the number of players connected in the same ship as you. /matcount
Displays your material usage. /killcount
Displays the amount of kills of equipped items that have a kill counter.
/lobby
Sends you to the lobby when in a quest. /bank
Switches between character bank and account bank.
The account bank is available to all characters in the account.
/lang <x>
Changes between English and Spanish languages for quests.
1 == EN, 2 == SP /magtimer [x]
Enables reminders to feed your mags.
1 == A side-screen message. (Default)
2 == A message window pop up.
3 == A repeated banner. /roominfo
Gives you information about your current room.
/roomgcs
Gives you information about the players in your room. /find <guildcard>
Find a player in your current ship and get information about his location if the player is online.
/exp [rate]
Change the experience rate for yourself between 1 and the maximum allowed by the ship (3x until Lv160, 2x until Lv200 or can be overridden during EXP events).
No argument == Experience to your level's default exp rate.
Any number == Set current exp rate to the desired number if it doesn't exceed the max exp rate allowed by the ship.
/hh
Get information about happy hour. if it is active you will get how many it has left.
*NPC Values
0: Default (you)
1: Famitsu (Ninja)
2: Red Ring Rico (Episode I)
3: Sonic the Hedgehog
4: Knuckles the Echidna
5: Miles "Tails" Prower
6: Heathcliff Flowen (Episode II)
7: Elly Person (Episode II)
8: Momoka (Episode IV)
9: Irene (principal's assistant)
10: Guild/Bank Lady
11: Nurse **Lobby Arrow Values
0: No arrow
1: Red
2: Blue
3: Green
4: Yellow
5: Purple
6: Cyan
7: Orange
8: Pink
9: White
10: White
11: White
12: Black
13+: No arrow