Here is the full list of all 36 Infested Planet achievements. It takes around 12-15 hours to unlock all of the achievements on Windows.
Finish Tension without losing a crate to the aliens.
Undo 10 mutations at once during the Endgame mission.
Kill all hives on a raid map at Terminus difficulty.
Finish a random capture mission with the Guardians mutation.
Start a skirmish custom map.
Kill all hives on a raid map at Abyss difficulty.
Kill all hives on a raid map at Ruins difficulty.
Win a capture map at Terminus difficulty.
Finish a random capture mission with the Burrowing Hive mutation.
Finish Night and Day in 11 minutes or faster.
Finish Night and Day without losing a point
Unlock all weapons, tech and buildings in the campaign.
Finish the Endgame mission and the campaign.
Finish a random capture mission with the Sharp Spikes mutation.
Finish the Periapsis mission.
Finish Periapsis without losing a bunker.
Finish the Tension mission.
Finish Memento Mori while holding more than 1 point.
Finish Preparations within 10 minutes.
Win a capture map at Abyss difficulty.
Finish a random capture mission with the Clone Strike mutation.
Finish the Anabasis mission.
Win a capture map at Ruins difficulty.
Finish the Memento Mori mission.
Finish the The Return mission.
Finish the Preparations mission.
Finish the Night and Day mission.
Finish the Contact mission.
Finish the Science Station mission.
Kill all hives in the Sudden Strike mission.
Finish the Crow's Neck mission.
Finish the Blitzkrieg mission.
Finish the Foundations mission.
Finish the Arsenal mission.
Finish the Warpath mission.
Finish the Opening Gambits mission.