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Game data by IGDB. Every price is a real observation, shown with the time we saw it.

The Caligula Effect: Overdose
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The Caligula Effect: Overdose

The Caligula Effect: Overdose

Release dateMay 17, 2018
Ratings & reviews
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!
AdventureRole-playing (RPG)ActionSingle playerScience fiction

Media & gameplay showcase

Trailer
1 / 10

Best Price Right Now

$49.99
GOG
Purchase
Observed 11 hours ago

Historical Low

$49.99
GOG
Observed Aug 14, 2026

Edition / bundle

Available at 2 stores · 2 editions / bundles

Settings

Compare Prices

The Caligula Effect: Overdose

Store Link
GOG
$49.99
Observed 11 hours ago
0%
Purchase
Steam
$49.99
Observed 38 days ago
0%
Purchase
  • GOG
    $49.99
    Observed 11 hours ago
    0%
    Purchase
  • Steam
    $49.99
    Observed 38 days ago
    0%
    Purchase

The Caligula Effect: Overdose Digital Limited Edition

Store Link
Steam
$79.04
Observed 38 days ago
0%
Purchase
  • Steam
    $79.04
    Observed 38 days ago
    0%
    Purchase

Price History

ObservedGOG · USDSteam · USD
52 days ago$49.99—
38 days ago$49.99$49.99

About The Caligula Effect: Overdose

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!

Downloadable Content

21 catalog add-ons
21 DLCs
  • The Caligula Effect: Overdose - Artbook
    The Caligula Effect: Overdose - ArtbookAdd-on
    2019
    $4.99
  • The Caligula Effect: Overdose - Ayana's Swimsuit Costume
    The Caligula Effect: Overdose - Ayana's Swimsuit CostumeAdd-on
    2019
    $1.99
  • The Caligula Effect: Overdose - Casual Clothes Costume
    The Caligula Effect: Overdose - Casual Clothes CostumeAdd-on
    2019
    $14.99
  • The Caligula Effect: Overdose - Casual Clothes Costume Set
    The Caligula Effect: Overdose - Casual Clothes Costume SetAdd-on
    2019
    $14.99

Game details

Release date
May 17, 2018
Developer
FuRyu
Publisher
FuRyu, NIS America
Platforms
Nintendo Switch, PC (Microsoft Windows), PlayStation 4, PlayStation 5
Genres
Adventure, Role-playing (RPG)
Themes
Action, Science fiction
Game modes
Single player
Player perspective
Third person
Languages
LanguageAudioInterfaceSubtitles
Chinese (Simplified)
Chinese (Traditional)
English
Japanese
Korean
Age ratings
ACB: M, ESRB: M, PEGI: 12, GRAC: 15+, USK: 12, CERO: C
Steam Deck Compatibility
Unsupported

System requirements

Minimum
OS
N/A
CPU
N/A
GPU
N/A
Memory
N/A
Storage
N/A
Recommended
OS
N/A
CPU
N/A
GPU
N/A
Memory
N/A
Storage
N/A

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Games in the Series

Related titles in this series with current store prices
3 games
  • The Caligula Effect
    The Caligula Effect
    2016 · Role-playing (RPG)No current price available
  • The Caligula Effect 2
    The Caligula Effect 2
    2021 · Role-playing (RPG)
    -70%$49.99
    $14.99
  • The Caligula Effect: Overdose
    The Caligula Effect: Overdose
    2018 · Adventure
    $49.99