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