The Welcome To The Rock trophy in Borderlands: The Pre-Sequel is story-related and can't be missed.
You will unlock the trophy after completing the game's third story mission "Marooned".
*** Spoiler - click to reveal ***- Use jump pad
- Throw Breaker
- Power up jump pad
- Kill Deadlift
- Pick up digistruct key
- Go to Moon Zoomy station
- Install key
- Smack Moon Zoomy
- Activate Moon Zoomy
- Deploy vehicle
- Get in vehicle
- Pick up Orbatron