The Caligula Effect: Overdose
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Mobius. An idyllic world that exists for the sake of letting people forget about the pain and problems of reality. In this world created by a sentient vocaloid program, μ, reality and fantasy has become blurred, allowing people to relive their high school years in bliss. Yet in this seemingly beautiful and perfect world, something is amiss. Escape from this false paradise with your fellow students and return to reality in The Caligula Effect: Overdose!
Welcome to Mobius!
Very common94.1%Answer μ's call.
Hidden Powers Activated
Very common92.0%Experience your first battle.
Go-Home Club Activities START!
Very common88.9%Begin activities as part of the Go-Home Club.
After the Moratorium
Common48.4%
Friend Groupie
Uncommon37.1%View your field WIRE over 10 times.
In Search of Your Individuality
Uncommon32.7%
Two Different Perspectives
Uncommon27.1%
Desire and Discipline
Uncommon26.3%
A Fleeting Chance
Uncommon22.2%
First Job
Uncommon21.3%
The Truth Unseen
Uncommon19.3%
Pervert Trio
Uncommon17.8%
Glory Days Bygone
Uncommon17.6%
A World, Surrounded by Friends
Uncommon17.5%Accumulate over 100 friends.
Archetypal Self
Uncommon16.1%
Scars Left Behind
Uncommon15.8%Collect over 300 Stigmas.
In the Depths of Your Heart
Uncommon15.2%Complete a person's Character Episode.
Celestial Justice
Uncommon14.5%
Chat Pro
Uncommon14.3%Send group WIRE messages over 10 times.
Reason for Hate
Uncommon14.3%
A Pure Girl
Uncommon14.1%
Unfortunate Charisma
Uncommon13.4%
This Unwavering Feeling
Uncommon12.4%
Wishes' End
Uncommon12.4%
μ's Wish
Uncommon11.0%
Beginning of the End
Uncommon10.7%
President's Decision
Rare9.5%
A Reason to Go Home
Rare8.8%Complete all Go-Home Club members' Character Episodes.
What is Lo--uh, Strength?
Rare8.8%Raise the protagonist's level to higher than 50.
Friends in a Past Life
Rare7.8%
One Who Reverts All to Zero
Rare7.7%
Feelings Caged in Song
Rare5.0%
A World, Surrounded by Close Friends
Very rare3.9%Accumulate over 100 friends with ★ Affinity.
Global Investigator
Very rare2.3%Solve all Enigmas.
Rebirth
Very rare1.9%Complete the main story with both the male and female protagonist.
School Sleuth
Very rare1.5%Solve the mystery of the 21-class leader.
The Caligula Effect: Overdose
Very rare1.1%Acquire all achievements.
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