Learn how to complete the A Family Legacy quest in Once Human with this step-by-step guide covering all puzzle solutions and locations.
The A Family Legacy quest in Once Human takes you on an adventure through the Red Sands area. This guide will help you complete the A Family Legacy quest step-by-step and earn the rewards in Once Human.
To begin this quest head to the Evergreen settlement in Red Sands.
Look for a house northeast of the settlement at coordinates 4491 -2272. As you approach you’ll trigger the quest start.
Your first task is to find Mae’s Diary inside the house. It’s located on a desk near the back door in the kitchen area. Interact with it to read the contents.
Next, you need to solve a cube puzzle. You’ll see three alphabet cubes nearby.
Open the lock box to obtain the Rosetta Researcher’s Map. This map points to your next destination.
Follow the map to the Alternative Reality Research Institute in the southeast part of Red Sands.
Head to the building south of the main institute. Make your way up to the 4th-floor research lab.
In the far right corner of the lab, you’ll find a chest called the Rosetta Safe. Opening this safe completes the quest.
Completing A Family Legacy rewards you with Energy Links, Eclipse Cortex, and Stellar Planula. It’s a challenging but rewarding side quest that’s worth tackling when you’re ready for some endgame content in Once Human.