Here is the full list of all 47 Atonement 2: Ruptured by Despair achievements.
Refused the temptation to defeat two guards via an explosive.
Win the final 1 on 1 battle on Normal difficulty or above without dropping below 50% health.
Showed mercy as Acaldia and witnessed its effect as Elleria
Complete the game on Normal difficulty or above.
Complete the game on Dismal.
Complete the game on any difficulty mode.
Executed Justice as Acaldia and witnessed its effect as Elleria.
Defeat the Abomination on any difficulty.
Defeat the Abomination on Normal difficulty or above.
Defeat the Abomination on Dismal difficulty.
Acquire Lelani's Legband.
Find and deliver the food rations located in the Capital Outskirts (act 5).
Use Habach's shortcuts skill to smash down doors, walls or other obstacles 10 times.
Locate any survivors in Ettais Village.
Pay your respects to a special hero.
Complete Act 4.
You chose Beheading as a fitting method of punishment and faced the repercussions.
You chose the Gallows as a fitting method of punishment and faced the repercussions.
you chose the Pyre as a fitting method of punishment and faced the repercussions.
Defeat the Time Guardian on Normal difficulty or above without any of the party members getting K.O.
Complete Act 3.
Acquire Inelda's Medallion relic.
Save Anrid and Kanden from a corrupting spell.
Delivered fiery death to the guards and then manually fought Yezar and Sarguun.
Delivered fiery death to Yezar and Sarguun and then manually fought the guards.
Head into the mysterious Temple of Horenth and acquire Atormu's Amulet relic.
Help Igara take down a ferocious beast and claim the reward.
Scout Elpar Outpost and loot every chest in it.
Used an explosive to dispose of two soldiers in Elpar Outpost as Acaldia and then fought their fiery spirits as Elleria.
Complete Act 2.
In the fight against Calantha and Alear, have either Calantha or Alear spend at least 6 turns in the Dimmed state.
Defeated the Sin Eater as Acaldia and came across it as Elleria.
Escaped the Sin Eater as Acaldia but defeated it as Elleria.
Acquire Talhar's Shield relic.
Destroy all 3 ratman nests in the Capital Streets.
Uncover the fate of this timeline's Kizu and Habach.
Acquire Sanaya's Dagger relic.
Use telekinesis to destroy 10 groups of enemies.
Complete Act 1.
Defeat Nodan on Normal difficulty or above without any of the party members getting K.O.
Acquire Erdan's Headband relic.
destroyed the bridge in Acaldia's first memory and then came across it as Elleria.
Did not destroy the bridge in Acaldia's first memory and then came across it as Elleria.
Acquire Sorak's Ring relic.
Find the mystical orbs in Zhierdan Forest.
Discover the fate of lost soldiers who went to scout in Keldyn Village.
Discover what's on the other side.