[2020] I can’t access the Golem Island missions. I’ve never played with gear score and never played the raid. Finished episode 1, but not 2 or 3 yet. Do I need to play the raid to unlock the project titan mission?

You can find a great guide for things here : https://www.reddit.com/r/GhostRecon/comments/jsfyk2/raid_mission_access_locations_and_rewards_and/