pf2e.fyi
From Pathfinder Battlecry!, which isn't enabled.

Additional Follower

FEAT 4
ARCHETYPE
Archetype Captain
Prerequisites Captain Dedication

Another follower joins you in your travels. They are a novice follower that has the minion trait.

Special You can select this feat more than once, gaining an additional follower each time, to a maximum of four total followers.
Pathfinder Battlecry!ORC