The Chains of Harrow Title update for Warframe has 29 achievements.
Fully unlock a Focus skill tree.
Complete 10 successful Mod Transmutes.
Score a kill with your equipped primary, secondary and melee weapons in 5 seconds or less.
Deflect 1,000 projectiles with your melee weapon.
Complete 3 Sorties.
Kill the boss in the Sedna region and get to extraction.
Complete 20 waves of Defense and successfully extract.
Complete 10 Nightmare missions.
Complete any 5 Hive Infestation missions.
Survive 8 waves of Defense using only melee attacks.
Complete any 10 missions with a Kubrow equipped.
Complete a Hijack mission without allowing the payload to travel backwards.
Complete "The War Within" quest.
Reach Rank 30 with a polarized Weapon, Companion, or Warframe.
Complete 10 missions without any primary or secondary weapons equipped.
Kill the boss in the Uranus region and get to extraction.
Begin Genetic Lab Incubation for a Kubrow.
Polarize a Weapon, Companion, or Warframe.
Complete 5 missions for a Clan that then wins a contested Dark Sector.
Set 10 hostages free without triggering the execution timer.
Destroy 150 Security Cameras.
Kill the boss in the Mercury region and get to extraction.
Earn Battle Pay from 5 Unique Invasions.
Complete an Interception node and extract with the enemy capturing 40% or less territory.
Complete 10 Void Fissure missions.
Destroy 200 Corpus Crewman helmets.
Kill the boss in the Venus region and get to extraction.
Successfully perform 100 stealth kills.
Kill 10 or more enemies with a single explosion (Tonkor, etc).