Here is the full list of all 22 OPUS: Rocket of Whispers achievements.
Complete Rocket 13
Complete Rocket 14
Complete Rocket 18
Complete the main story
Find 3 types of materials
Find 10 types of materials
Find 25 types of materials
Find 40 types of materials
Find 60 types of materials
Inspect 1 object in the factory
Inspect 5 objects in the factory
Inspect 10 objects in the factory
Inspect 20 objects in the factory
Repair 1 artifact
Repair 3 artifacts
Repair 6 artifacts
Repair 10 artifacts
Visit 3 locations
Visit 10 locations
Visit 20 locations
Visit 40 locations
Visit 70 locations