The Caligula Effect: Overdose
Developed by FURYU Corporation, Engine Software BV · Published by NIS America, Inc.
At a glance
Overview
A rpg game by FURYU Corporation, Engine Software BV, published by NIS America, Inc. — single-player.
Steam’s own one-line description: “Mobius. An idyllic world that lets people forget about the pain and problems of reality. Created by a sentient vocaloid program, μ (Mu), reality and fantasy have become blurred, allowing people to relive their high school years in bliss -- but just how real is a virtual happiness?” — developer/publisher text via the Steam store page.
Reception & community
Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.
Features & modes
Derived from the gameplay modes and feature categories Steam lists for The Caligula Effect: Overdose.
| Feature | Supported |
|---|---|
| Single-player | Yes |
| Multiplayer | No |
| Co-op | No |
| Online co-op | No |
| PvP | No |
| Cross-platform multiplayer | No |
| Full controller support | No |
| Partial controller support | Yes |
| Steam Cloud saves | Yes |
| Steam Achievements | Yes |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- OS *: Windows 7 64-bit or later
- Processor: Dual-core Intel or AMD processor, 2.5 GHz or faster
- Memory: 4 GB RAM
- Graphics: NVIDIA GeForce 450 GTS or AMD Radeon 6770 HD
- DirectX: Version 11
- Storage: 6 GB available space
- Additional Notes: 3D Resolution Scale at 50%
Recommended
- OS *: Windows 7 64-bit or later
- Processor: Quad-core Intel or AMD processor, 2.5 GHz or faster
- Memory: 8 GB RAM
- Graphics: NVIDIA GeForce 470 GTX or AMD Radeon 6870 HD
- DirectX: Version 11
- Storage: 6 GB available space
- Additional Notes: 3D Resolution Scale at 100%
Supported languages (2)
The Caligula Effect: Overdose FAQ
Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.
What kind of game is The Caligula Effect: Overdose?
Steam classifies The Caligula Effect: Overdose as a RPG game, developed by FURYU Corporation, Engine Software BV. Mobius. An idyllic world that lets people forget about the pain and problems of reality. Created by a sentient vocaloid program, μ (Mu), reality and fantasy have become blurred, allowing people to relive their high school years in bliss -- but just how real is a virtual happiness?
How much does The Caligula Effect: Overdose cost?
As of June 2026, Steam lists The Caligula Effect: Overdose at $24.99. Prices and regional pricing change — check the Steam page for the current figure.
Is The Caligula Effect: Overdose single-player or multiplayer?
Steam lists these modes for The Caligula Effect: Overdose: Single-player. It lists a single-player mode.
Is The Caligula Effect: Overdose on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists The Caligula Effect: Overdose for Windows. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is The Caligula Effect: Overdose out yet?
Yes — Steam lists a release date of Mar 12, 2019.
What platforms is The Caligula Effect: Overdose on?
The Caligula Effect: Overdose is listed for Windows on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is The Caligula Effect: Overdose single-player or multiplayer?
Steam lists these modes: Single-player.
How much does The Caligula Effect: Overdose cost?
Steam lists it at $24.99.
Does The Caligula Effect: Overdose have achievements?
Yes — Steam lists 37 achievements for The Caligula Effect: Overdose.
Who made The Caligula Effect: Overdose?
The Caligula Effect: Overdose is developed by FURYU Corporation, Engine Software BV and published by NIS America, Inc..
Where to get The Caligula Effect: Overdose
We don't sell games or track prices — this links to the official Steam store page.
View on Steam →Listing details from Valve's public Steam store data · official site. Not affiliated with Valve/Steam, NIS America, Inc..