Eng Agent Sirius Dlc Rj388166 Rj01259073 New Fixed -
Based on your search query, it looks like you're looking for information or the English version of the Agent Sirius Agent Sirius is a mystery RPG published by Saikey Studios The game was recently released on around April 10, 2026. The identifier refers to the original Japanese release on RJ01259073
typically refers to a secondary or updated listing (such as a DLC or English-localized version) on the same platform. Saikey Store eng agent sirius dlc rj388166 rj01259073 new
The text "eng agent sirius dlc rj388166 rj01259073 new" is often used as a title for unofficial downloads or English patches for the DLC content that adds adult or extended story elements not found in the base Steam version. official DLC on a specific store or more details on the game's features Based on your search query, it looks like
3) Gameplay Mechanics & Balance
- Class niche: area control + sustain — strong in defensive chokepoints and objective-holding.
- Strengths:
- High utility through repair and defensive gadgets.
- Good close-range survivability with shield and fallback drone support.
- Weaknesses:
- Limited long-range threat capability.
- Gadgets have cooldowns and can be neutralized by EMP/anti-structure weapons.
- Suggested balance metrics (examples):
- Repair Drone: base heal 15 HP/s for 8s, cooldown 45s; upgrade reduces cooldown by 20%.
- Auto-Turret: damage per shot 22, fire rate 2 rps, ammo 60, deploy time 2s, health 300.
- Phase Shield: damage reduction 40% for 6s, cooldown 60s; upgrade +2s duration.
1) Featured Content
- New playable engineer-class agent: Sirius
- Role: Support/field engineer with deployable gadgets and short-range offensive capability.
- Primary weapons: compact SMG or energy pistol (fast TTK at close range).
- Secondary tools: deployable turret, repair drone, and temporary shield generator.
- New gadgets & abilities:
- Repair Drone (DR-1): repairs vehicles/fortifications and can heal allies at reduced rate.
- Auto-Turret (AT-3): deployable, small-footprint automated defense with limited ammo; upgrades available via ability tree.
- Phase Shield: short-duration personal or area protective bubble that reduces incoming damage by a percent and can be upgraded to extend duration or radius.
- New missions / scenarios:
- One narrative mission introducing Sirius’s backstory and mechanics.
- Three combat scenarios focusing on defense, escort, and timed-repair objectives.
2. Understanding the Codes (rj388166 & rj01259073)
These rj numbers are DLsite product IDs. DLsite is a major Japanese digital marketplace for games, manga, and voice dramas. 3) Gameplay Mechanics & Balance
- rj388166 – Likely the base game or a previous version of the “Agent Sirius” title.
- rj01259073 – This appears to be the new DLC or an updated edition. Note the
01prefix; DLsite occasionally uses extended IDs for sequels, add-ons, or re-releases.
What’s New in the DLC (RJ388166)?
The "new" tag in the keyword indicates that the DLC has recently received a major update (Version 2.0 as of late 2024/early 2025). Here are the new features:
