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