guides
Last update:17 December 2018
The grappling hook is the most useful gadget inJust Cause 4.
The grappling hook is available from the beginning of the game.
Complete three missions to unlock modifications for the grappling hook.
This page contains information on how to upgrade the grappling hook inJust Cause 4.
Which modifications are available in the game?
Decide which upgrades you want to have by using the grappling hook menu.
How to unlock new grappling hook modifications?
Complete certain three missions to unlock all the grappling hook upgrades.
What else should I know?
Complete three specific missions to unlock upgrades for your grappling hook.
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