Earth Avenged
Not unlocked yetOverthrow the aliens at any difficulty level
Defender of Humanity
Not unlocked yetOverthrow the aliens on Commander difficulty
Immortal Commander
Not unlocked yetOverthrow the aliens on Legend difficulty
Tinker
Not unlocked yetBuild an experimental item in the Proving Grounds
Rise of the Resistance
Not unlocked yetMake contact with a region
First Blood
Not unlocked yetComplete the tactical tutorial
Rebel Radio
Not unlocked yetBuild Resistance Comms
Codebreaker
Not unlocked yetBuild the Shadow Chamber
Room to Grow
Not unlocked yetUpgrade a facility
Shadow Broker
Not unlocked yetSell goods worth 1000 supplies to the Black Market (Can span multiple games)
Rumor Hunter
Not unlocked yetComplete a Rumor
A Horrible Truth
Not unlocked yetRecover the Blacksite Data
A Grim Key
Not unlocked yetRecover a Codex Brain
A Dark Doorway
Not unlocked yetRecover the Psi Gate
A Line Crossed
Not unlocked yetComplete the Avatar Autopsy
A God Falls
Not unlocked yetKill an Avatar
Meat Over Metal
Not unlocked yetKill a Sectopod on the same turn you encounter it
Like Clockwork
Not unlocked yetComplete a successful ambush
Mechlord
Not unlocked yetHack and take control of a Sectopod
Nick of Time
Not unlocked yetEvacuate a soldier whose bleed-out timer is still running
Locked and Loaded
Not unlocked yetUpgrade a weapon
Excalibur
Not unlocked yetCompletely upgrade a beam weapon with superior grade weapon upgrades
David and Goliath
Not unlocked yetKill a Berserker in melee combat
Breathing Room
Not unlocked yetKill a Viper who is strangling a squadmate