Agent Sirius CD Key

Looking for the best price for Agent Sirius? Compare offers from 1 stores on CheckGamePrices to find the cheapest Steam key available. Right now, the lowest price is 9.99$ at Steam.

Current Lowest Price

9.99$

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Steam

9.99$

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Agent Sirius screenshot 1

Release Date

10 Apr, 2026

Publisher/Developer

Lunarian, Saikey Studios

Reviews

Steam: 81.82% positive (27/33)

Metacritic: -

Check more Steam statistics for Agent Sirius

Game Tags

Anime JRPG Detective Mystery Choices Matter Female Protagonist Supernatural Multiple Endings Adventure RPG Fantasy 2D Singleplayer Pixel Graphics Demons Colorful Horror Psychological Horror Nonlinear Sexual Content

Agent Sirius Steam Price History Chart

Current Steam price: 9.99$
Lowest Steam price ever: 6.99$ — 2026-09-21

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