Here is the full list of all 23 Social Justice Warriors achievements.
Secure the ultimate favor of the Social Justice Bard
Secure the ultimate favor of the Social Justice Ranger
Successfully wield all 6 Rogue attacks
Everyone loses
Successfully wield all 6 Paladin attacks
Secure the ultimate favor of the Social Justice Necromancer
Successfully wield all 6 Mage attacks
Successfully wield all 6 Cleric attacks
...And Can Dual Wield?
Survive the Troll Assassin
Answer all the Social Justice Druid's riddles
It's only impossible until it happens
Survive 9 trolls without sacrificing your values
Be remembered as a hero
Successfully wield all 6 Champion attacks
Survive the Troll Warlord
Secure the ultimate favor of the Social Justice Sorcerer
Achieve great heights, then lose it all
Survive the Monstrous Troll
Survive the Intellectual Troll
Wield the Social Justice Sorcerer's gift
Survive the Popular Troll
Make the choice