MechaFlash

Royal Palace Runner Run between the Fertile Grounds in the Royal Gardens and Coronation Halls in 4 minutes.

Morituri te salutant Survive 30 consecutive waves with at least one co-op player.

Chaos Island Memories Repaired all Portals on Chaos Island.

The Gambit Paid Off Obtain a protorelic in the Cosmo Canyon region.

Master Archaeologist Endurance Challenge: Collect at least 10 Artifacts

Ruined Citadel Runner Run from the Sun Temple's Fertile Ground to the Fertile Ground in Windmills in 5 minutes.

Medusa Freeze 5 enemies at once and destroy them with a blast of the Cryogun's secondary fire

Street Fighting Anything can be a weapon, so keep using your environment to your advantage. All is fair in such fights! (Ignored in training mode.)
28/30

Combo Crackerjack Performed Phantom Rush 50 times, outside of the training simulator.

Epic Dismemberment Dismember 2,500 Necromorph Limbs (single player only)

Hypersonic Hedgehog Raised Speed Level to MAX.

In This Together Defeat the Widowmaker in Times Square without killing a single Hybrid

Hearty Hedgehog Raised Ring Level to MAX.

Chaos Island Explorer Completed all Challenges on Chaos Island and fully revealed the map.

Non-Regulation Red Dead Online: Craft 25 pieces of ammunition.

How's It Hanging? Clean up the Dry Docks

Chaos Island Expert Viewed all Side Stories on Chaos Island.

Bunker Mastered Unlock all Trophies.

Prince of Persia Obtain all other trophies

Walker of the Mojave Discovered 50 locations.

Weapon X Killed 150 enemies while in Berserker mode

Ouranos Island Explorer Completed all Challenges on Ouranos Island and fully revealed the map.

Ouranos Island Memories Repaired all Portals on Ouranos Island.

I Welcome Your Attack, Fool Completed the Badass Round without going into Fight For Your Life.

Better Living Underground Unlock all build areas of Vault 88

Easy Prey Defeated all enemy types.

Uncovering the Truth Cold Darkness Challenge: Collect all 8 documents

City of Light Runner Run between the Fertile Grounds in the Tower of Ahriman and City of Light in 7 minutes.

Vale Runner Run between the Fertile Grounds in the Construction Yards and Heaven's Stair in 6 minutes.

Bountiful Survive 3 days holding a bounty of $250 in all states.

Survivor Reach Wave 10 in each mission of Special Ops Survival mode.

Ouranos Island Expert Viewed all Side Stories on Ouranos Island.

Electric Burn Kill the Electric Great White

Expert Historian Viewed all Side Stories.

Bathed in Flames Enough running! I'll burn her to the ground right here! (Ch. 10)

Shadow Killer Kill the Shadow Orca

Item Management This cave echoes like crazy. Better put the gun away and keep quiet. (Ch. 8)

Vault Dweller Equip Vault 88 suit and Pip-boy on a settler

Aqua Medal Defeated the Chieftain's Mech using Brittle Knack

Tactician Earn 1 star in each mission of Special Ops Mission Mode.

No Bad Match Ups Komplete all Strategy Tutorials

Ruby Medal Cleared a chapter as Vampire Knack

Threats Identified Defeated all guardian types.

Like Mama Used to Make Complete Bedroom.

Cactuar Crusher Obtain a protorelic in the Corel region.

Bone Breaker Kill the Bone Sperm Whale

I know Kung-Fu Reach a level score of 10 000.

One Way To Do It Endurance Challenge: Warm up from freezing by standing in fire

Only a Real Master Make a comeback when at low health (10% or less)

Any Means necessary Get 50 kills with the electric fence and fire traps in one game in Regular or Hardcore difficulty.