In the final battle for Okinawa, save Sergeant Roebuck. (Solo or co-op)
When staring into the face of adversity, show courage and persevere.
Escaped the Imperial Sewers, Main Quest Beginning
You have built your second city!
You have met with another civilization!
You have developed a new technology!
You have created an army!
You have won a battle!
You have unlocked a great person!
Reach 100% purity or corruption, or see another Hero do so.
Inspire the Bard to compose songs celebrating your great deeds.
Rescue a Survivor from a Smoker's tongue before he takes damage.
Cover four Survivors with Boomer bile at once.
Do anyone's Heroic Brutality
Complete Story Mode DC Universe Chapter 3
Complete Story Mode DC Universe Chapter 1
Complete Story Mode MK Chapter 3
Complete Story Mode MK Chapter 1
Do anyone's Fatality
Perform a Free-Fall Transition
Perform Klose Kombat
Boarded the same vehicle within 10 seconds after being boarded in any free for all playlist.
Promoted to Sergeant. Proven in combat, you are a Spartan.
Kill 10 enemies while the lights are out in the subway in 'Eviction'. (Solo or co-op)
Establish a beachhead on the island of Peleliu on any difficulty. (Solo only)
First Healing.
Use the Compass.
Completing the Canyon.
Talk to Elika.
Continue playing to unlock this secret achievement.
Win a wall mini-game in combat.
Arrived safely at Mount Kadar Stranded camp
Performed a chainsaw multiple bypass
Freed Baird from capture
Discovered the location of the Locust queen
Successfully defended the hospital
Recovered 5 of 41 collectibles
Showed Carmine the ropes
Watched Ilima sink
Seen the sights with Betty
Escorted Betty to Landown
Completed "The Power of the Atom"
Completed "Escape!"
Took the G.O.A.T.
Got the Pip-Boy 3000
Complete 'Semper Fi' on any difficulty. (Solo only)
Save the soldier before he burns to death. (Solo or co-op)
Survive a Banzai attack. (Solo only)