The game features non-linear storytelling where choices significantly impact the finale.

: You control Loki, the prince of demons, who manipulates Lucia. Success is measured by how much you can weaken her through losses in battle, specific enemy attacks, and failures.

: Remember that losing can lead to "Bad Ends," which are often required for specific achievements. Technical Troubleshooting

: If the decrypter fails with an "Expected section name" error, ensure you are using a fresh download from DLsite and that the file has not been previously modified or "hacked".

: Changing into the Maid outfit in her room is required to trigger specific events with Gerald later. Strategy for Routes and Endings

: Refer to the Steam Community Guide for a full breakdown of achievement-related choices and outfit requirements. Guide :: Achievement help & Game Overview

: Both Sex XP and Knowledge impact "active" scenes where Lucia takes control, leading to more "experienced" dialogue. Key Item & Quest Guide

: Raising this to 50+ unlocks specific story topics, such as pregnancy discussions.