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Silent Killer Use a stealth attack to take down five enemies.

ARCADE Enthusiast Successfully complete 10 featured Arcade maps in Solo or Co-op (Arcade only).

Fear of Faith Rescue the ACE Chemical workers.

All Control Towers disabled Disabled all Control Towers by overriding or destroying them.

Big Spender Upgrade any weapon

BOOOOOOOM!!! Kill the Basilisk

Zombie Massacre Defeat 500 zombies.

Using Your Head Charge a Goat in Colossus

Two Girls One Spartan Entertain the Persian harem

Blood Oath Complete the MP Training in Olympus

As the Crow Flies Escape from ACE Chemicals.

Morpheus Defeated Push flaming cart to the top

Next time use the stairs Complete the Gauntlet of Archimedes

Exterminate Defeat every robot in Hurricos

Bond Broken Complete the Game

Fully Improved Weapons Acquired the improved versions of three weapons from Varga.

ARCADE Hunter Kill 100 enemies in Arcade Multiplayer maps (Arcade only).

Rescue the Hostages Complete Chapter 1 in Chris' campaign.

Hide and Seek Complete Sherry's segment.

Light as a Feather Collect all of the Phoenix Feathers

The Eyes have It Collect all of the Gorgon Eyes

The Trouble with Women Complete Chapter 5 in Leon's campaign.

All Animal Figurines found Found all of the Animal Figurines in the Cut.

All Pigments found Found all of the Pigments in the Cut.

A Heroine Emerges Complete Claire's story.

Killed 6 Fireclaws Killed 6 Fireclaw machines.

Merman's Delite Acquire the Triton Lance

Back at Ya! Finish parry puzzle

Horsing Around Awaken all three horses

The Road to Hell Successfully complete the first Riddler trial.

Chain Gang Break the Chains of Tartarus

Lockjaw Destroy every Roboshark

ARCADE Competitor Win 10 featured maps in Multiplayer (Arcade only).

The Power Glove Acquire Gauntlet of Zeus

Bow Down Move the Titan, Hyperion

Bad Sushi Do not feed the Hungry Idol any red fish

Almost There… Running across the long chain

No Man's Land Restore power to the bridges of Gotham City.

Fare Thee Well Kill Charon, the Ferryman

5 Dismount Strikes Killed 5 enemies using the Dismount Strike skill.

Dead Beat Dad Push away Calliope

Tree Hugger Sacrifice powers

Eye for an Eye Collect all the Gorgon Eyes

Tragedy in Europe Complete Chapter 2 in Chris' campaign.

Zombie Roundup Kill 3 enemies at once with a sub-weapon.

Hypersonic Light 6 Gem Lamps in 15 seconds

Killed 10 Frostclaws Killed 10 Frostclaw machines.

Atlas in Chains Chain the Titan, Atlas

It's Over Already? Beat the game

Hades Needs a New Wife Kill Persephone