Here is the full list of all 47 Soul Hackers 2 achievements.
Watched over the dawn of a new era for Aion and humanity.
Won the final battle on HARD difficulty or higher.
Went to over 40 Hangout Events.
Completed 85 or more requests/Aion Directives.
Used all Commander Skills.
Completed 4F of someone's Soul Matrix.
Performed 150 or more COMP upgrades at COMP Smith.
Experienced 30 or more different meals.
Unlocked 70 or more Portals in dungeons.
Performed a Mitama Fusion.
Dealt over 1,000 damage to an enemy in a single hit.
Defeated the threat waiting at Ozaki Hope Towers.
Performed 30 or more fusions.
Spent over 2,000,000 yen on shopping, COMP upgrades, fusion, and Compendium costs.
Defeated an enemy via repelled damage.
Performed a sabbath with a Stack of 10 or more.
Received 30 or more gifts from demonic allies.
Defeated the threat waiting in the Central Line.
Achieved victory over a Risky Enemy.
Completed 1 Vision Quest for all teammates.
Performed a Special Fusion.
Bought items at all shops and vending machines.
Talked with demonic allies on recon 70 times.
Performed 100 sabbaths or more.
Used a Commander Skill.
Knocked down 50 or more enemies on the field.
Performed 10 or more bonus attacks.
Experienced a meal.
Performed a Normal Fusion.
Chatted with pedestrians in the city 50 times or more.
Went to a Hangout Event.
Neutralized the abnormality in the Soul Matrix.
Eliminated 4 enemies or more in a single attack.
Achieved victory against a Rare Enemy.
Unlocked 4 or more Portals in dungeons.
Completed 3 or more requests/Aion Directives.
Talked with demonic allies on recon 15 times.
Knocked down 10 or more enemies on the field.
Upgraded a COMP at COMP Smith.
Received a gift from a demonic ally.
Performed a sabbath.
Hacked Arrow's soul.
Obtained all achievements, and completed Soul Hackers 2 in its entirety.
Watched over Ringo and her teammates' departure.
Completed 5F of someone's Soul Matrix.
Created a Pixie with Megidolaon.
Filled the Demon Compendium's registry to 100% completion.