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