== '''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
|-
! 31
! VARIABLE_BYTE
! N/A
! [[357 Send Message|Send Message]]
! Sends a message to the client, such as 'Welcome to RuneScape'.
|-
! 96
! VARIBLE_BYTE
! N/A
! [[357 Send Inventory|Send Inventory]]
! Sends the players inventory to the client.
|-
! 121
! FIXED
! 4
! [[357 Load Map Region|Load Map Region]]
! Tells the client to load a map region depending on the region's X and Y coordinates.
|-
! 163
! FIXED
! 3
! [[357 Send Sidebar Interface|Send Sidebar Interface]]
! Assigns an interface to one of the tabs in the game sidebar.
|-}