[[Category Packet]]
[[Category Packet 377]]
[[Category RS2]]

=== Login Protocol ===

The Login protocol is identical to the [[317 Protocol#Login Protocol Overview|317 Login protocol]].

== Game Protocol ==

=== Server -> Client Packets ===
{| border=2
|-
! Opcode
! Type
! Length (bytes)
! Name
! Description
|-
! 2
! FIXED
! 4
! [[377 Interface Animation|Interface Animation]]
! Sets an interface's model animation.
|-
! 5
! FIXED
! 0
! [[377 Logout|Logout]]
! Disconnects the client from the server. 
|-
! 10
! FIXED
! 3
! [[377 Send Sidebar Interface|Send Sidebar Interface]]
! Assigns an interface to one of the tabs in the game sidebar. 
|-
! 13
! FIXED
! 0
! [[377 Animation Reset|Animation Reset]]
! Resets all animations in the immediate area.
|-
! 21
! FIXED
! 6
! [[377 Interface Item|Interface Item]]
! Displays an item model inside an interface.
|-
! 26
! FIXED
! 5
! [[377 Send Sound|Send Sound]]
! Sends a sound to be played.
|-
! 40
! FIXED
! 2
! [[377 Reset Ground Items and Objects|Reset Ground Items and Objects]]
! Resets all ground items and objects in a 8x8 region.
|-
! 49
! FIXED
! 6
! [[377 Skill Level|Skill Level]]
! Sends a skill level to the client. 
|-
! 50
! FIXED
! 2
! [[377 Walkable Interface|Walkable Interface]]
! Displays an interface in walkable mode.
|-
! 53
! VARIABLE_SHORT
! N/A
! [[377 Construct Map Region|Construct Map Region]]
! Constructs a map region given the region's x and y coordinate.
|-
! 58
! FIXED
! 0
! [[377 Input Amount|Input Amount]]
! Displays the "Input amount" interface.
|-
! 63
! VARIABLE_BYTE
! N/A
! [[377 Send Message|Send Message]]
! Sends a server message (e.g. 'Welcome to RuneScape') or trade/duel request.
|-
! 67
! FIXED
! 4
! [[377 Camera Shake|Camera Shake]]
! Causes the camera to shake.
|-
! 75
! FIXED
! 2
! [[377 Send Position|Send Position]]
! Sends a position (used for packets such as Ground Items and Projectiles)
|-
! 76
! FIXED
! 23
! [[377 Open Welcome Screen|Open Welcome Screen]]
! Displays the welcome screen.
|-
! 78
! FIXED
! 9
! [[377 Send Add Friend|Send Add Friend]]
! Sends a friend to be added to the friend list.
|-
! 107
! FIXED
! 5
! [[377 Send Ground Item|Send Ground Item]]
! Adds a ground item to the server.
|-
! 113
! FIXED
! 0
! [[377 Reset Button State|Reset Button State]]
! Resets the button state for all buttons.
|-
! 125
! FIXED
! 1
! [[377 Run Energy|Run Energy]]
! Sends the players run energy level.
|-
! 126
! FIXED
! 3
! [[377 Initialize Player|Initialize Player]]
! Sends the player's membership status and their current index on the server's player list.
|-
! 128
! FIXED
! 4
! [[377 Inventory Overlay|Inventory Overlay]]
! Displays an interface over the sidebar area.
|-}