Agent Sirius
Game Information
Developer
LunarianVersion
v1.01 Steam + DLC
Engine
RPGM
Release Date
Apr 11, 2026
Last Update
Apr 17, 2026
Censorship
Uncensored
Overview
Agent Sirius is a 2D adventure visual novel for players who want a mystery-driven corruption story with a darker edge. The tone stays tense and investigative even as events turn explicit.
Story
Suzaku Akane, head of her school's Detective Club and a secret agent, notices strange, lewd incidents spreading through the academy. She recognizes the pattern as the work of a villain using pleasure-based brainwashing to seize control of the school. With eight suspects in play and her partner Nadeshiko overseeing the case, Akane must find the culprit before the academy falls completely.
Gameplay
Players guide Akane through her investigation, questioning suspects, gathering evidence, and piecing together who is behind the brainwashing before it spreads further. Choices affect how the case unfolds and which of the eight suspects draw suspicion, leading toward different endings depending on how the investigation is handled. As corruption spreads through the school, scenes shift between detective work and the fallout of the villain's influence on students and staff alike.
Features
- Multiple suspects and endings tied to how the investigation is resolved
- Mind-control and corruption themes woven into a school-set mystery
- Female-led detective narrative with a secret-society backdrop
- 2D character art depicting the academy's cast and its unraveling situation
Installation
1. Extract and run.
Changelog
v1.04
- DLC Translated
- Old Dazed TL
- Required : Patch the game with the latest fixes/changes by running GameUpdate in the game folder or by manually patching it via GitGud .
- Translator : DazedAnon - Discord - Gumroad