Here is the full list of all 12 Ultra Mission achievements.
Complete 5 levels in Ultra Mission.
Complete 10 levels in Ultra Mission.
Complete 15 levels in Ultra Mission.
Complete all levels in Ultra Mission.
Score at least 10,000 points in a single playthrough.
Score at least 25,000 points in a single playthrough.
Score at least 50,000 points in a single playthrough.
Score at least 75,000 points in a single playthrough.
Score at least 100,000 points in a single playthrough.
Collect more than 5 health points at a time.
Complete any level without firing your weapon.
This badge is awarded to only the greatest agents in the entire Stellar Exchange Commission task force. Wear this badge with confidence; you've earned it!