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Libra of the Vampire Princess: Lycoris & Aoi in "The Promise" PLUS Iris in "Homeworld"

Game overview

Libra of the Vampire Princess: Lycoris & Aoi in "The Promise" PLUS Iris in "Homeworld"

These episodes take place BEFORE "Libra of the Vampire Princess", so they're a great introduction into Libra's vampire world. They're also perfect for fans who crave more of Libra's expanded universe. Both episodes were funded on Kickstarter thanks to our amazing Backers.

Adventure Casual Simulation Visual Novel Anime
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9 reviews · via SteamSpy

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About this game Read the full description
These episodes take place BEFORE "Libra of the Vampire Princess", so they're a great introduction into Libra's vampire world. They're also perfect for fans who crave more of Libra's expanded universe. Both episodes were funded on Kickstarter thanks to our amazing Backers.

Libra of the Vampire Princess: Lycoris & Aoi in "The Promise"


“We promised each other, Aoi, that we wouldn’t die alone.” -Lycoris

Lycoris wasn’t always a dim-witted, scythe-swinging servant of darkness; she was a well-known agent in the Rubina: a holy organization of skilled monster fighters and vampire slayers. In this narrative, we go back in time and explore the circumstances of how her and Aoi came to be formally paired together as “buddies” in the Rubina. On a deeper level, we hone in on a particularly gruesome event that would come to shape their eternal love and respect for one another—a bond which can never be broken.

With moments of comedy, drama, and gory combat, Lycoris and Aoi’s episode is a must play, especially if you're a fan of this sweet duo.

Libra of the Vampire Princess Extra: Iris in "Homeworld"


Dernière, one of the many worlds that exist in different dimensions. As holders of a special power known as "life force", Dernièreans were blessed with vast energy and extended lifespans, and they lived in glorious prosperity. However, even for them the day of ruin approaches.

Taking place thousands of years before the events chronicled in Libra of the Vampire Princess, catch a glimpse Dernière’s tragic history and the lives of those caught in the middle. You will meet Aconite Embroche, the determined leader of the Bebel’s sixth commando unit, and his smitten lieutenant, Iris Pumila. Together with Galega Officinalis, a lecherous and gifted dollmaker, they use their superhuman powers to combat the infected life force from spreading and consuming their homeworld.

With moments of comedy, explosive battle scenes, and sexiness, this episode is a must play especially if you're an Iris fan!

Playtime: 5 hours

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System requirements Windows

Windows

Minimum

Minimum:
  • OS *: Windows Vista(SP2)/7/8/10
  • Processor: Intel Pentium4 2.4GHz
  • Graphics: 1280x720 Resolution 16-bit Color
  • Sound Card: DirectSound PCM
  • Additional Notes: Memory: 1GB for 32bit OS. 2GB for 64bit OS. DirectX required.

Recommended

Recommended:
  • Processor: Intel Pentium4 2.4GHz Core 2
  • Graphics: 1280x720 Resolution 32-bit Color
  • Additional Notes: Memory: 1.5GB for 32bit OS. 3GB for 64bit OS.
Game details Languages, features & support
Publisher
onomatope*, MiKandi Japan
Brazilian rating
12
Steam Germany rating
6
Achievements
8
Features
Single-player, Family Sharing
Languages
English
Compatibility & accessibility Steam Deck, controllers & access features

Can I Play This?

Steam declarations and Valve's Steam Deck compatibility result. Missing data is shown as unknown, never unsupported.

Sources fresh
Native Steam builds
Windows: unknown
macOS: unknown
Linux: unknown
Steam Deck
unknown
Valve compatibility test
Input
Controller support: unknown
Structured language support (2)
LanguageInterfaceFull audioSubtitles
EnglishYesNoYes
JapaneseNoYesNo
Steam store page fresh · checked 2026-10-15 PCGamingWiki technical notes External link only; SteamIQHQ does not ingest PCGamingWiki content.
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Game Insights

Buy Verdict

Watch — $15.99.

Decent deal at 0% off, but might drop further. Watch for better opportunities.

▲ ~19 days until next sale

Value Score

Fair Value — 89th percentile.

Price-to-player ratio ranks in the 89th percentile. Priced as Premium at $15.99.

▲ Premium pricing tier

Genre Benchmarks

Value Ratio Top 11%

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Frequently Asked Questions

Is Libra of the Vampire Princess: Lycoris & Aoi in "The Promise" PLUS Iris in "Homeworld" worth buying right now?
Watch — $15.99. Decent deal at 0% off, but might drop further. Watch for better opportunities.
When does Libra of the Vampire Princess: Lycoris & Aoi in "The Promise" PLUS Iris in "Homeworld" go on sale?
Decent deal at 0% off, but might drop further. Watch for better opportunities.
Is Libra of the Vampire Princess: Lycoris & Aoi in "The Promise" PLUS Iris in "Homeworld" free to play?
Libra of the Vampire Princess: Lycoris & Aoi in "The Promise" PLUS Iris in "Homeworld" costs $15.99 on Steam.
What genre is Libra of the Vampire Princess: Lycoris & Aoi in "The Promise" PLUS Iris in "Homeworld" ?
Libra of the Vampire Princess: Lycoris & Aoi in "The Promise" PLUS Iris in "Homeworld" is a Adventure, Casual, Simulation game.
Who developed Libra of the Vampire Princess: Lycoris & Aoi in "The Promise" PLUS Iris in "Homeworld" ?
Libra of the Vampire Princess: Lycoris & Aoi in "The Promise" PLUS Iris in "Homeworld" was developed by onomatope* and published by onomatope*.
What platforms does Libra of the Vampire Princess: Lycoris & Aoi in "The Promise" PLUS Iris in "Homeworld" support?
Available on Steam for Windows.

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