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