Call and Response is an errand quest available in Bulwark in Horizon Forbidden West.
Your objective is to help bring back a squad of Tenakth posted at a dangerous watchtower.
Here’s a walkthrough of Call and Response in Horizon Forbidden West.
Recommended level is 18 and above.
To begin the quest, talk to Gerrah in Bulwark. Her location is shown on the map below, marked by the player location.
Talk to Gerrah to begin.
Head to the watchtower at the Cold Rushes
Next, head west to the watchtower at Cold Rushes. The location is marked on the map below.
When you reach, talk to Kivva.
Go to the start of the climb
To look for Kivva’s squad member, head to the mountain on the opposite side, towards the start of the climb.
From here, you’ll see a way to go up if you use your focus.
Go to the watchtower at the top
Continue to climb up until you reach the watchtower at the top of the mountain.
Kill the machines
When you arrive, you’ll see a few machines. You can take one of them out silently from above.
Continue to kill the rest.
After the battle, examine the corpse.
Return to the watchtower by the waterfall
Then, glide down to where Kivva was to help her fight the machines.
After the machines are dead, talk to Kivva again to complete the quest.