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Trigger Clickin' Good Shoot 5 of them in a single level.

Wheelie Rider You completed a 500 foot wheelie on a motorbike.

Cortex N. Furiated Just "forget" it. Repeatedly.

Buckle Up, Boys, Buckle Up! Earn 5 Relics.

Pool Shark You beat a friend at pool.

The Big Apple Complete "Black Tuesday" and "Hunter Killer" on Veteran difficulty.

Caravan Complete "TRAITORS' CARAVAN" mission.

Prosperity Earn a total of 10,000,000 GMP or more.

Full Exploration You unlocked all the islands.

No Bear Left Behind Unlocked the Secret Exit in Unbearable.

No Escape Captured Kaffarov

This Is My Boomstick Kill 30 enemies with the XM25 in "Black Tuesday."

Ooh-rah! Completed the campaign story

Danger Close Take down a chopper with an AC-130 smoke grenade in "Bag and Drag."

Home Sweet Home Occupy The Relay Station (Valley Of The Yetis).

Informant Collect 22 Intel Items.

The Flora Flop Unlocked the Secret Exit in Diggin' It.

Justice for All Complete 100% of Story Mode

Voices Complete "VOICES" mission.

Reinforcement Develop 100 or more development items.

Night Survivor Defend The Relay Station And Survive The First Night (Valley Of The Yetis).

99 Percent Perspiration Earn 99 lives.

Ménage à Trois Destroy 3 tanks with a single 105mm shot in "Iron Lady."

A Stitch in Time Saves 99 Earn 99 Lives.

Out of the Frying Pan... Complete "Persona Non Grata", "Turbulence", and "Back on the Grid" on Veteran difficulty.

Leave No Gem Unturned Earn 21 Gems.

Builder Complete One Relay Station Upgrade Quest (Valley Of The Yetis, Single Player Only).

Saved Private Ryan Save the soldier before he burns to death.

Impossible Trinity You completed the mission "Museum Piece".

For Whom the Shell Tolls Destroy all targets during the mortar sequence with only 4 shells in "Back on the Grid."

The Best of the Best Complete the campaign on Hardened or Veteran difficulty.

Strike! Kill 5 enemies with a single grenade.

What Goes Up... Destroy all the choppers with only the UGV's grenade launcher in "Persona Non Grata."

Spiritual Hunter Kill A Yeti (Valley Of The Yetis, Single Player Only).

Cortex's Terrifying Trial Earn the Key in Jaws of Darkness.

Kill Box Kill 20 enemies with the Chopper Gunner in a single run in "Return to Sender."

Walk Free You successfully lost a 4 star wanted rating.

Payback Complete "Mind the Gap", "Goalpost", and "Return to Sender" on Veteran difficulty.

Between a rock and a hard place Beat Solomon, flawlessly, in The Great Destroyer

Master of the Awakened Kill 5 Yetis (Valley Of The Yetis, Single Player Only).

Master Builder Complete All Relay Station Upgrade Quests (Valley Of The Yetis, Single Player Only).

Awakened! Complete The Valley Of The Yetis Campaign (Valley Of The Yetis).

Immortal Complete "METALLIC ARCHAEA" mission.

Snake in the Grass Take out a Japanese soldier lying in wait in the grass.

City of Lights Complete "Bag and Drag" and "Iron Lady" on Veteran difficulty.

The Darkest Hour Complete "Eye of the Storm", "Blood Brothers", and "Stronghold" on Veteran difficulty.

Skull Complete "SAHELANTHROPUS" mission.

More Gems Are Better Than None Earn 13 Gems.

This is the End Complete "Scorched Earth", "Down the Rabbit Hole", and "Dust to Dust" on Veteran difficulty.

Self Sufficient Craft 30 unique items in Story Mode.