Limited support
This feature is only present in Portal 2: Community Edition and Portal: Revolution.

rr_remarkable_world_entities_replay_limit

🟩 Executable on Server

rr_remarkable_world_entities_replay_limit <value>

TLK_REMARKs will be dispatched no more than this many times for any given info_remarkable

Warning:

This is a cheat command and can only be used when sv_cheats is set to 1.