Base game
- You Win You Win, Everything. 18.8%Rare
- Who Needs Limbs? Augment a soldier. 33%Rare
- A Little Bit Alien Modify a soldier. 32%Rare
- Enemy Within Get a Soldier to have 5 modifications. 22.5%Rare
- Steel Martyr Deploy three tactical subsystems on a single soldier. 24%Rare
- Apotheosis Denied Deal with the newest global threat. 23.8%Rare
- They Shall Not Pass Eliminate all alien waves. 25.9%Rare
- Zom-B-Gone Eradicate the infestation. 30.6%Rare
- Someone Your Own Size Kill a Muton Berserker in melee combat. 22.4%Rare
- Where in the World Make certain of the new threat's location. 23.2%Rare
- Rise of the Machines Field a squad consisting entirely of augmented soldiers and SHIVs (min. 4) and win the mission. 20%Rare
- Mental Minefield Kill an enemy as it is psionically attacking you. 20.2%Rare
- Tingling Sensation Kill an unseen enemy detected by a specially modified soldier. 20%Rare
- Pain in the Neck Cause an enemy to suicide. 24%Rare
- Elite Defense Beat a new special mission without losing any assets. 29.1%Rare
- Guardian of Earth Designate a highly decorated soldier as the Volunteer. 19.5%Rare
- No Looking Back Beat the game in Ironman mode on Classic or Impossible difficulty. 19%Rare
- Secret trophy Its name and description stay hidden until you earn it. 19.4%Rare
- Humanity's Savior Beat the game on any difficulty. 22.3%Rare
- Earth First Beat the game on Classic difficulty. 19.3%Rare
- Our Finest Hour Beat the game on Impossible difficulty. 18.9%Rare
- Lone Wolf Clear a UFO crash site with one soldier on Classic or Impossible difficulty. 19.1%Rare
- Welcoming Committee Kill 150 aliens. 32.8%Rare
- Ain't No Cavalry Comin' Have a soldier survive every mission in a full game. 19.1%Rare
- Edison In a single game, complete every Research Project. 19.5%Rare
- All Employees Must Wash Hands... In a single game, complete every Autopsy. 23.7%Rare
- Secret trophy Its name and description stay hidden until you earn it. 24.1%Rare
- Secret trophy Its name and description stay hidden until you earn it. 41.7%Rare
- Secret trophy Its name and description stay hidden until you earn it. 34.1%Rare
- Secret trophy Its name and description stay hidden until you earn it. 32%Rare
- Secret trophy Its name and description stay hidden until you earn it. 23.3%Rare
- Eye in the Sky Launch a Satellite. 57.3%Common
- All Together Now Get satellite coverage over every country on one continent. 28.5%Rare
- Hunter/Killer In a single game, shoot down one of each alien craft. 21%Rare
- We Happy Few Complete a mission without losing a soldier. 67%Common
- The Hardest Road Advance one of your soldiers to Colonel rank. 28.7%Rare
- Worth Every Penny Acquire 1000 credits in one month. 26.9%Rare
- Skunkworks In a single game, complete every Foundry project. 20.7%Rare
- Theory... Build a Laboratory. 35%Rare
- ...and Practice Build a Workshop. 37.1%Rare
- Wet Work Complete a Very Difficult abduction mission in five turns or less on Classic or Impossible difficulty. 19.3%Rare
- Drums in the Deep Gain access to the lowest level in your base. 27.6%Rare
- Happy to Oblige Fulfill a Council request. 45%Rare
- Secret trophy Its name and description stay hidden until you earn it. 27.6%Rare
- Tables Turned Shoot down a UFO. 57.9%Common
- And So It Begins... Complete the tutorial mission. 71.6%Common
- Secret trophy Its name and description stay hidden until you earn it. 22.8%Rare
- Secret trophy Its name and description stay hidden until you earn it. 28.5%Rare
Trophy names, descriptions and rarity come from PlayStation. Guides open on their authors' own websites.