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.

游戏说明:

1、所有游戏一经使用将永久与您Steam平台帐号绑定,无法剥离,无法二次销售,因此售出的商品不提供任何退换货服务(包括但不限于买错游戏,配置不符,网络问题,游戏限区等)。如您对此持有异议,请勿购买。强烈建议您在购买游戏之前,先了解游戏的配置要求,语言版本,使用地区等基本信息。

2、本店只出售steam激活码,不会索要账号及密码,不会提供低价区礼物,所以请放心,不会对账号造成任何损害。如有其他人员假借平台名义索要任何账号相关内容请勿上当受骗。

3、所有激活码均为正版渠道,价格相比礼物区会贵点,不会有红号、礼物索回等风险。

4、如有其他问题或者合作建议,请与我们联系。诚邀各位游戏开发运营商、以及有推广意向的用户合作。


激活步骤:

一、付款成功后,可在查询订单在中,提取CDK. 77cdk

一、打开Steam客户端,点击右下角《添加游戏》,选择--在Steam上激活产品.... 77cdk_Steam激活

三、输入订单中的CDK,点击下一步,就可以添加入库了。 77cdk_steam入库