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