Here is the full list of all 47 Phoenix Point: Year One Edition achievements.
Complete all different game endings
Capture each type of Pandoran (don't have to be in the same game)
Manufacture an item of each type (don't have to be in the same game)
Complete all phoenix research projects
Cause an enemy to fall to its death
Use every character skill (don't have to be in the same game)
Mind control 3 enemies at the same time with the same priest
Deal with the Pandoran threat at hero difficulty level
Kill a Siren when she has someone under mind control
Obtain solders of each dual class combination (don't have to be in the same game)
Beat the game without allying with any faction
Deal with the Pandoran threat at legend difficulty level
Complete all research projects (don't have to be in the same game)
Reach allied reputation with all factions (don't have to be in the same game)
Deal with the Pandoran threat at any difficulty level
Complete Scylla Vivisection
Destroy Pandoran citadel
Complete all research projects of one faction
Scrap items worth 10000 total resources
Kill 3 enemies in a single turn, with a single soldier, without explosives
Trade for 10000 total resources
Survive an ambush mission
Kill 500 Pandorans (does not have to be in same game)
Reach allied reputation with a faction
Destroy Pandoran lair
Steal a research
Recruit a soldier of each class (don't have to be in the same game)
Build a facility of each type
Reach aligned reputation with a faction
Sabotage haven zone facility
Fully build up a base
Max out the base stats of a soldier
Kill a mindfragger with overwatch when it is jumping on someone's face
Steal an aircraft
Control 4 phoenix bases
Manufacture an air vehicle
Beat a haven defense mission with no civilian deaths or no structural damage
Reach friendly reputation with a faction
Raid haven zone facility
Destroy Pandoran nest
Evacuate a soldier who is bleeding
Recruit a soldier
Build a base facility
Retrieve all resources from a scavenging mission
Complete a scan
Complete the tutorial
Manufacture an item