ACHIEVEMENT - HOW TO UNLOCK
Prologue (15 points) - Beat Prologue.
Crash Site (15 points) - Beat Crash Site.
The Village (15 points) - Beat The Village.
Spare Parts (15 points) - Beat Spare Parts.
Village Attack (15 points) - Beat Village Attack.
Into the Void (30 points) - Beat Into the Void.
Prophesied One (15 points) - Beat Prophesied One.
The Survivors (15 points) - Beat The Survivors.
Prison Escape (15 points) - Beat Prison Escape.
Breaking Camp (30 points) - Beat Breaking Camp.
Defending the Ark (15 points) - Beat Defending the Ark.
The Collector (15 points) - Beat The Collector.
The Revolt (15 points) - Beat The Revolt.
Tower of Return (30 points) - Beat Tower of Return.
Dark Void (100 points) - Beat Dark Void.
Ultimate Bad Ass (60 points) - Beat Dark Void on Hardcore.
Dear Diary (15 points) - Find a journal.
Bookworm (30 points) - Find all journals.
Tesla's Apprentice (15 points) - Upgrade first weapon.
Grease Monkey (30 points) - Upgrade all weapons.
Pack Rat (30 points) - Acquire 30,000 Tech Points.
Grand Theft...UFO? (15 points) - Hijack 20 UFOs.
Demolition Derby (30 points) - Collide with another UFO 10 times.
Blind Luck (15 points) - Kill one of each enemy footsoldier using blind fire.
Big Bang (30 points) - Destroy a Knight using a grenade.
Captain of the Ship (15 points) - Destroy 10 enemy aircraft while yours is on fire.
Forgot My Tow Cable (15 points) - Fly through an Archon's legs.
Fireworks (15 points) - Kill 10 airborn enemies using grenades.
Get Your Feet Wet (15 points) - Buzz the water.
99 Red Balloons (15 points) - Kill 10 enemies while they are in an anti-gravity bubble.
Cliffhanger Killer (15 points) - Kill 50 enemies while in vertical cover.
Death from Above (15 points) - Kill 50 enemies while hovering.
Bird of Prey (15 points) - Kill 25 footsoldiers using your rocket pack guns.
Mark of the Adept (15 points) - Destroy 5 UFOs in the Prologue.
Rocket Clothesline (15 points) - Melee an enemy immediately after landing.
Terminal Velocity (15 points) - Free fall for 10 seconds.
The Squishy Center (20 points) - Kill a Sarpa piloting an Archon.
Cleanup on Aisle Three (15 points) - Kill 100 enemies with headshots.
Rochambeau, I Go First (15 points) - Kill 50 enemies with melee attacks.
Blue Light Special (15 points) - Kill 3 enemies with one grenade.
Killing Spree (20 points) - Kill 10 enemies within 60 seconds.
Those Aren't Fortune Cookies (15 points) - Step on 10 slugs.
Light Up the Sky (30 points) - Destroy 25 targets with the Ark's AA guns.
Master of Arms (15 points) - Kill an enemy with every rifle weapon.
I'm a Rocketman, Baby (15 points) - Perform 100 special maneuvers with the rocket pack.
The Devastator (30 points) - Destroy 25 UFOs while piloting a Survivor fighter.
Float Like a Butterfly (20 points) - Escape 10 melee attacks.

"Survivor Missions" achievements
ACHIEVEMENT - HOW TO UNLOCK
Ace (15 points) - Complete the Abyss Canyon mission with 1 million points.
Adept (10 points) - Complete any survivor mission.
Blood Bath (25 points) - Rack up a killing spree bonus of 33x.
Bulletproof (25 points) - Complete a wave in a survivor mission without taking damage.
Epic Hero (50 points) - Complete the Battle of Ghen Crag mission with 4.4 million points.
Freedom Fighter (10 points) - Complete a wave in any Survivor Mission.
Hero (15 points) - Complete the Battle of Ghen Crag mission with 980,000 points.
Speedster (25 points) - Complete any survivor mission in under 35 minutes.
Spirit of Tesla (25 points) - Upgrade a weapon to stage 3 in a survivor mission.
Top Ace (50 points) - Complete the Abyss Canyon mission with 4.5 million points.