Game price comparison

The Caligula Effect: Overdose

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?

Compare The Caligula Effect: Overdose prices on Steam and GOG. The table below shows current cached prices, discounts and official store links.

RPG
Best price
Steam Steam and GOG current prices below
Official trailer

Trailer 1

Steam provides 6 trailers for this game. Showing the main trailer.

The Caligula Effect: Overdose Steam vs GOG price

Master4Game compares confirmed Steam and GOG listings for this game. Store prices can change at any moment, so always check the final price on the official store page before buying.

About this game

Relapse into the virtual world


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 (Mu), 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!

Key Features:



An Overdose of New Features - The Caligula Effect: Overdose boasts enhanced visuals and gameplay! Explore new scenarios, endings, and the “Forbidden Musician Route” while escaping the virtual world of Mobius.


The New Faces of Kishimai High - Play as the newly added female protagonist! Plus, meet two new members of the Go-Home Club, who each have their own new Ostinato Musician to face.


Use the Imaginary Chain! - Turn-based battle meets exhilarating action in this refined JRPG battle system! Develop a flawless strategy after using the Imaginary Chain to predict what your enemies will do next!


Unite and Escape - Sometimes, it’s hard to go it alone. Befriend over 500 other students in this imaginary paradise to improve your skills in battle and ultimately return to reality.

The Caligula Effect: Overdose price comparison

StoreBaseDiscountCurrent
Steam $49.99 -0% $49.99 Open
GOG $49.99 -0% $49.99 Open

Cached prices. Steam: 2026-06-20 19:40:20. GOG: 2026-06-20 19:40:20.

System requirements

Minimum

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

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%

The Caligula Effect: Overdose screenshots

The Caligula Effect: Overdose gameplay screenshot 1The Caligula Effect: Overdose gameplay screenshot 2The Caligula Effect: Overdose gameplay screenshot 3The Caligula Effect: Overdose gameplay screenshot 4The Caligula Effect: Overdose gameplay screenshot 5The Caligula Effect: Overdose gameplay screenshot 6The Caligula Effect: Overdose gameplay screenshot 7The Caligula Effect: Overdose gameplay screenshot 8

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