Here is the full list of all 31 Honey, I Joined a Cult achievements.
Experience a protest or raid.
Complete a mission.
Complete the tutorial.
Trigger any Finale.
Trigger a Darkness Finale.
Trigger a Futurist Finale.
Trigger a Peace & Love Finale.
Experience 5 mood breaks.
Collect $1 Million cumulative.
Collect 100,000 Influence cumulative.
Generate 100,000 faith cumulative.
Reach 750 PR in a single save.
Recruit 50 cultists total.
Build every non-theme room in a single save.
Complete a 5 star sermon.
Recruit a cultist of Good quality or higher.
Have the entire cult at very good quality or higher. Minimum of 5 cultists.
Complete a total of 100 missions.
Complete 15 leader demand quests.
Remove a trait or quirk using the ministry of alteration.
Use leader abilities 50 times.
Dismiss cultists or followers 50 times.
Research 50 unlocks in the research tree.
Place 100 total decor items.
Place 50 outdoor furnishings.
Generate 300 PR via the ministry of propaganda.
Collect a total of 50 decorative objects.
Have a room achieve maximum prestige level (20).
Reach maximum follower count.
Reach maximum cultist count including special characters.
Have a cult fail on its journey.