Play How to Fish co-op over a direct IP connection - no Steam lobby or relay needed. Clean bilingual (EN / 中文) in-game panel. Does not modify the game's files.
Direct IP host / join over the game's own UDP transport (no Steam lobby or relay).
Redesigned in-game panel: home screen with Create Room / Join Room / Mod Settings,
top bar with back button, F7 hint and close button, page transitions, toasts and hints.
Bilingual panel (English / 简体中文) that follows the game's language.
Host identity reservation and per-connection identity de-duplication (safe saves).
Save-before-teardown, session watchdog with a clear reason on failure, recent-room history,
one-click IP copy.
Only the game version is a hard requirement; a protocol number guards the wire format.
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