Here is the full list of all 117 Firefall achievements.
Campaign Ch. 1 Mission 8: Find all 5 of the SIN Imprints in Blackwater Anomaly on either Normal or Hard Mode
Campaign Ch. 1 Mission 6: Complete the mission on default difficulty with more than 75% of the Sin Tower's hitpoints remaining.
Campaign Ch. 1 Mission 7: Completed the mission in 12.5 Minutes or less upon landing on Normal Mode
Return 10 Full Thumper III's Under 10% Health
Campaign Ch. 1 Mission 7: Found all 3 Distinct Paths to Blood King's Jamming Beacon on either Normal or Hard Mode
Destroy 25 Melding Tornadoes
Find the Remnants of the Abandoned Medical Station in Hydrocore
Find all the Secret Points of Interest in New Eden
Find the Hidden Swamp in the Shiv
Land on the Petrified Stump in the Middle of a Lake
Find the Memorial to the Dead at Broken Shores
Stand Inside the Shell of the Arclight Drive
Find the Last Remnant of Nostromo's Family Ties
Get the Best View of the Games in Sunken Harbor
Find the Vista in Cerrado Plains
Find all the Vistas in New Eden
Find the Vista in Jacob's Pass
Find the Vista in The Shiv
Find the Vista in Trans Hub
Find the Vista in Northern Broken Shores
Find the Vista in Southern Broken Shores
Find the Vista in Copacabana
Find the Vista in Lagao Rosa
Find the Vista in Bay of Bones
Campaign Ch. 1 Mission 7: Completed the mission with ZERO deaths in a run on Normal Mode
Campaign Ch. 1 Mission 7: Survived the Ice Fall after destroying Jamming Beacon on either Normal or Hard Mode
Return 10 Full Stock Thumpers Under 10% Health
Return 10 Full Thumper I's Under 10% Health
Revive 100 Accord Guards Around the World
Campaign Ch. 1 Mission 8: Successfully escape Blackwater Anomaly within 20 minutes of calling down Repulsor with ZERO deaths on Hard Mode
Campaign Ch. 1 Mission 6: Complete the mission on hard mode with more than 95% of the Sin Tower's hitpoints remaining.
Campaign Ch. 1 Mission 6: Retake both side objectives in Foward Operating Base Zephyr before the first wave of Chosen arrives.
Campaign Ch. 1 Mission 7: Complete the mission with 0 deaths under 12.5 minutes on Hard Mode
Die From Standing in the Fire in Copacabana
Kill 2,500 Melding Creatures
Kill Kanaloa
Defend a Crashed LGV 25 Times
Return Your First Full Squad Thumper III
Find all 5 of the SIN Imprints in Trans Hub
Return 100 Full Thumper I's
Kill Baneclaw
Return 100 Full Thumper III's
Campaign Ch. 1 Mission 8: Successfully Escape Blackwater Anomaly on either Normal or Hard Mode
Complete 100 World Events
Find all 5 of the SIN Imprints in Cerrado Plains
Retake 10 Watchtowers From the Chosen
Find all 5 of the SIN Imprints in Hydrocore
Dance within 5 meters of Ratchet
Power up any battleframe to level 40
Salvage 25 Crashed Thumpers
Campaign Ch. 1 Mission 8: Defeated the Necronus in Blackwater Anomaly on either Normal or Hard Mode
Find all 5 of the SIN Imprints in the Shiv
Drive 100,000 total meters in ground vehicles
Destroy 50 Chosen Drop Pods
Power up any battleframe to level 30
Travel 100,000 Total Meters Using Gliders
Stand in the Palm of New Eden's Largest Hand
Activate all major SIN Uplink Towers in Devil's Tusk
Activate all SIN Uplink Towers in all of New Eden and Devil's Tusk
Kill 1,000 Hissers
Return 100 Full Thumper II's
Revive 25 Non-Squad Member Players Around the World
Return 100 Full Stock Thumper's
Kill 5 or More Enemies in a Single Glider Flight
Return Your First Full Personal Thumper III
Activate all major SIN Uplink Towers in Coral Forest
Campaign Ch. 1 Mission 7: Survived the Escape from the Blood King Base on either Normal or Hard Mode
Return Your First Full Squad Thumper II
Kill 1000 Chosen
Return Your First Full Squad Thumper I
Power up any battleframe to level 20
Gather 100,000 Crystite
Activate all major SIN Uplink Towers in Sertao
Kill 10,000 Gaea Creatures and 10,000 Melding Creatures
Return Your First Full Personal Thumper II
Kill 3 Creatures Within 3 Seconds 100 Times
Destroy 50 Surface Deposits
Return Your First Full Personal Thumper I
Join a Squad
Kill 2,500 Gaea Creatures
Kill 1,500 Aranhas
Destroy 5 Surface Deposits
Power up any battleframe to level 10
Return Your First Full Stock Squad Thumper
Call down a permanent light ground vehicle
Return Your First Full Stock Personal Thumper
Locate the Shack atop Mushroom Rock
Glide for a Distance of Over 5,000 Meters or More Without Touching the Ground
Return 10 Full Thumper II's Under 10% Health
Execute 500 Players
Win 100 1v1 Duels
Win 100 5v5 Duels
Find all 5 of the SIN Imprints in Copacabana
Find all 5 of the SIN Imprints in Thump Dump
Find all 5 of the SIN Imprints in Sunken Harbor
Find all 5 of the SIN Imprints in Botanical Gardens
Kill 1,000 Threshers
Kill 500 Claws
Drink a Wiki Whacker
Destroy 15 Chosen Warbringers
Defend 10 Watchtowers From the Chosen
Kill Baneclaw 10 Times
Complete 25 LGV Races
Campaign Ch. 1 Mission 8: Recover the Blackwater Anomaly
Campaign Ch. 1 Mission 8: Find all 5 of the SIN Imprints in Blackwater Anomaly during a single run 20 times on either Normal or Hard Mode
Campaign Ch. 1 Mission 8: Successfully escape Blackwater Anomaly within 20 minutes of calling down Repulsor with ZERO deaths on Normal Mode
Revive 100 Civilians Around the World
Power up A-6 Assault, A-22 Tigerclaw, and A-43 Firecat battleframes each to level 40
Power up B-2 Biotech, B-25 Dragonfly, and B-44 Recluse battleframes each to level 40
Power up D-3 Dreadnaught, D-21 Mammoth, D-42 Rhino, and D-647 Arsenal battleframes each to level 40
Power up E-10 Engineer, E-33 Bastion, and E-46 Electron battleframes each to level 40
Power up R-5 Recon, R-23 Nighthawk, and R-40 Raptor battleframes each to level 40
Kill Kanaloa 10 Times
Call down a medium ground vehicle
Campaign Ch. 1 Mission 6: Complete the mission on hard mode without the aid of side objectives, without losing the Sin Tower once.
Campaign Ch. 1 Mission 8: Defeat the Necronus 16 or more times on Hard Mode
Campaign Ch. 1 Mission 7: Complete the mission with 1000 Enemy Kills or More on Hard Mode