Vanguard Princess Hotfix – Controller, Steam Deck & Stability Fixes We’ve prepared a new hotfix based on player reports following the Free Online Update. Fixes include: - Controller input fixed for Xbox 360, Xbox One/Series, XInput, and Steam Input users. - Steam Deck / Proto
We’ve prepared a new hotfix based on player reports following the Free Online Update.
Fixes include:
- Controller input fixed for Xbox 360, Xbox One/Series, XInput, and Steam Input users.
- Steam Deck / Proton compatibility improved with an automatic Classic launch path.
- Frozen gameplay display fixed by improving the Scaler Host capture system and adding automatic recovery/fallback.
- AMD/D3D display recovery added for device-loss and rendering failures.
- Pause settings now recover correctly after interrupted or crashed Online Versus sessions.
- Improved game-process cleanup and restart handling to reduce stability problems between matches.
- Controller fixes apply across all supported Vanguard Princess editions.
We’re continuing to test multiple consecutive matches, Steam Input ON/OFF, Steam Deck, AMD GPUs, and all supported game versions.
If you still experience controller, crash, or display issues after the hotfix, please post your controller/GPU model, game version, and the contents of your Logs folder.
Thank you to everyone who reported these issues and helped us track them down.
Vanguard Princess Free Update Launches Today — Online Play + 50% Off Sale A major free update introducing online multiplayer, expanded controller support, enhanced PC features, and a new integrated way to play Vanguard Princess . The Vanguard Princess Free Update is now available
Vanguard Princess Free Update Launches Today — Online Play + 50% Off Sale
A major free update introducing online multiplayer, expanded controller support, enhanced PC features, and a new integrated way to play Vanguard Princess.
The Vanguard Princess Free Update is now available on Steam.
The update introduces a new way to launch, configure, and play Vanguard Princess, with a dedicated online lobby, Online Versus, Offline Game access, expanded controller support, live game settings, enhanced game presentation, and improved compatibility for modern Windows PCs.
Online Versus allows players to enter the online lobby, chat with other players, issue challenges, and play Vanguard Princess online.
The challenged player becomes Player 1 and determines the Stage, Rounds, and Timer. Player 2 automatically uses the same match settings, while keyboard and controller configurations remain local to each player.
Network delay is automatically negotiated before the match begins.
A New Integrated Vanguard Princess Experience
The Vanguard Princess Free Update adds:
Online Versus — Challenge other players and fight online.
Offline Game — Play Vanguard Princess locally while remaining connected to the online lobby.
Online Lobby & Chat — Connect with other players, chat, issue challenges, and manage your availability.
Rest Mode & Seek Mode — Choose whether you're unavailable for challenges or let other players know you're looking for a match.
Game Settings — Adjust Stage, Rounds, Timer, Keyboard, and Controller settings directly through the new interface.
Expanded Controller Support — Improved support for modern gamepads and controllers.
Enhanced Game Presentation System — Integrated presentation of the original Vanguard Princess game through the updated interface.
Improved PC Compatibility — Additional support for modern Windows environments, display scaling, game startup, legacy Windows components, OneDrive installations, and other compatibility issues that can affect older PC games.
Built Around the Original Vanguard Princess
The original Vanguard Princess game remains at the center of the experience.
The free update works around the original game to provide modern multiplayer, input, presentation, configuration, and compatibility features while preserving the gameplay of Vanguard Princess.
Our goal is to preserve the original Vanguard Princess experience while making it easier to play on today's PCs and, most importantly, easier to play with other people.
Expanded Vanguard Princess Compatibility
One of the largest technical efforts behind the free update has been improving compatibility across the different releases of Vanguard Princess.
Compatibility technology has been developed around:
Vanguard PrincessVanguard Princess Director's CutVanguard Princess Hilda RizeVanguard Princess KurumiVanguard Princess LilithVanguard Princess Online Deluxe
These releases are not identical. Different editions can contain different stages, character rosters, and other internal differences.
The new compatibility system has been engineered to recognize these differences and create a common online environment whenever compatible content is available between both players.
Cross-edition compatibility will continue to be tested, refined, and improved through future updates.
A New Foundation for Vanguard Princess
The Vanguard Princess Free Update represents years of experimentation, development, testing, and reverse-engineering work aimed at extending the life of Vanguard Princess without replacing the original game.
Online multiplayer is only one part of that foundation.
This update gives us a platform from which we can continue improving online play, compatibility, controller support, stability, and the overall Vanguard Princess experience over time.
Vanguard Princess Launch Week Sale
To commemorate the launch of the Vanguard Princess Free Update, we're offering a special 50% off sale on Vanguard Princess and its DLC throughout this week on Steam!
50% OFF — Vanguard Princess
50% OFF — Vanguard Princess Mobile
50% OFF — Vanguard Princess Online Deluxe
50% OFF — Vanguard Princess Kurumi
50% OFF — Vanguard Princess Lilith
50% OFF — Vanguard Princess Hilda Rize
50% OFF — Vanguard Princess Digital Comic Series
50% OFF — Soundtrack And Artwork
Additional Discounts — Vanguard Princess Bundle
Whether you're returning to Vanguard Princess for the new free update or discovering the series for the first time, this is a great week to jump in.
Available Now
The Vanguard Princess Free Update is available now on Steam.
If you already own Vanguard Princess, update the game through Steam, launch Vanguard Princess, enter the online lobby, and start playing.
Vanguard Princess Special Discount Sale! We're offering a special discount sale on Vanguard Princess and all its DLCs on Steam throughout this week! * 50% off on Vanguard Princess * 50% off on Vanguard Princess Mobile * 50% off on Vanguard Princess Online Deluxe * 50% off on Vang
Vanguard Princess Special Discount Sale!
We're offering a special discount sale on Vanguard Princess and all its DLCs on Steam throughout this week!
* 50% off on Vanguard Princess
* 50% off on Vanguard Princess Mobile
* 50% off on Vanguard Princess Online Deluxe
* 50% off on Vanguard Princess Kurumi
* 50% off on Vanguard Princess Lilith
* 50% off on Vanguard Princess Hilda Rize
* 50% off on Vanguard Princess Digital Comic Series
Special "Summer Sale" Discounts on Vanguard Princess and all its DLCs on Steam! * 50% off on Vanguard Princess * 50% off on Vanguard Princess Mobile * 50% off on Vanguard Princess Online Deluxe * 50% off on Vanguard Princess Kurumi * 50% off on Vanguard Princess Lilith * 50% off
Special "Summer Sale" Discounts on Vanguard Princess and all its DLCs on Steam!
* 50% off on Vanguard Princess
* 50% off on Vanguard Princess Mobile
* 50% off on Vanguard Princess Online Deluxe
* 50% off on Vanguard Princess Kurumi
* 50% off on Vanguard Princess Lilith
* 50% off on Vanguard Princess Hilda Rize
* 50% off on Vanguard Princess Digital Comic Series
We’re continuing development on Vanguard Princess , with a focus on modernizing how players access, configure, and play the game on PC. This work-in-progress update includes a custom visual interface, integrated game presentation through the Enhanced Game Presentation System , ex
We’re continuing development on Vanguard Princess, with a focus on modernizing how players access, configure, and play the game on PC.
This work-in-progress update includes a custom visual interface, integrated game presentation through the Enhanced Game Presentation System, expanded input support, live settings control, improved online preparation, and smoother transitions between gameplay, lobby, pause, and menu states.
Steam Client Update For Vanguard Princess DLCs Each DLC now have their own launch Options on Steam vlient so you can play a different version of Vanguard Princess without overwritting the game.
Steam Client Update For Vanguard Princess DLCs
Each DLC now have their own launch Options on Steam vlient so you can play a different version of Vanguard Princess without overwritting the game.
Vanguard Online is back online! The original version has been deprecated, and we’ve fully refactored the client to power the netplay experience for Vanguard Princess Online Deluxe . This updated version is designed for modern systems while still maintaining compatibility with leg
Vanguard Online is back online!
The original version has been deprecated, and we’ve fully refactored the client to power the netplay experience for Vanguard Princess Online Deluxe.
This updated version is designed for modern systems while still maintaining compatibility with legacy platforms including Windows XP, Vista, and Windows 7—ensuring accessibility for a wide range of players.
At its core, Vanguard Online now features rewritten delay-based netcode, focused on delivering stable and consistent online matches. It also strives to remain highly compatible with previous Vanguard Online versions, allowing returning players to transition seamlessly.
To support a reliable online experience, Vanguard Online is backed by a dedicated 24/7 cloud server infrastructure. The client connects to a virtual server running in a high-performance cloud environment, providing consistent uptime and stable connectivity for players around the world.
Cloud Server Features:
24/7 dedicated Vanguard Online server
Virtual machine (VM) hosted in a cloud environment
High-performance AMD/Intel CPUs with NVMe SSD storage
Up to 1 Gbps bandwidth for fast, responsive connections
99.99%+ uptime for reliable online play
Windows-based server environment
What’s New:
Fully refactored Vanguard Online client
Rewritten delay-based netcode for improved stability
Built specifically for Vanguard Princess Online Deluxe
Compatible with modern systems and legacy Windows (XP, Vista, 7)
High compatibility with previous Vanguard Online versions
Core Features:
External netplay client with matchmaking and integrated chat
Quick game launch and session management
Reconnect functionality for smoother online play
Replay support (.mtr playback)
Dedicated Logs and Replay folders
Special Steam Sale
To commemorate this milestone, we’re offering a special discount on Vanguard Princess and all its DLCs on Steam throughout this week.
Vanguard Princess Mobile DLC is now playable on Steam Deck! We’re excited to announce that Vanguard Princess Mobile (PC Port) DLC is now fully playable on the Steam Deck! Take the fight anywhere with smooth performance, full controller support, and a handheld-optimized experience
Vanguard Princess Mobile DLC is now playable on Steam Deck!
We’re excited to announce that Vanguard Princess Mobile (PC Port) DLC is now fully playable on the Steam Deck!
Take the fight anywhere with smooth performance, full controller support, and a handheld-optimized experience. Whether you're at home or on the go, you can now enjoy fast-paced anime fighting action right in your hands.
You can now experience Vanguard Princess on Steam Deck with confidence:
Play anytime, anywhere
Fully compatible with Steam Deck controls
Optimized for handheld performance
Arcade-style combat — now fully portable
Jump in and experience Vanguard Princess like never before!
Update On Vanguard Online
We’re also currently updating the Vanguard Princess Mobile Deluxe DLC. It will be released as soon as possible, no later than May 1, 2026.
Special Steam Sale
To commemorate this milestone, we’re offering a special discount on Vanguard Princess and all its DLCs on Steam throughout this week.
- Custom ending music for several characters (Haruka, Saki, Ayane, Kurumi, Natalia, Kaede) - Fixed bugs for playing audio after unpausing - Made modifications for Animator timing
- Custom ending music for several characters (Haruka, Saki, Ayane, Kurumi, Natalia, Kaede) - Fixed bugs for playing audio after unpausing - Made modifications for Animator timing
- Launch Vanguard Princess Mobile DLC from Steam Client as stand-alone game - Modifications on Achievements after finishing Story Mode - Modifications on Hilda Rize moves - UI Text adjustments (Character Endings and Credits) Please report any bugs that you encounter.
- Launch Vanguard Princess Mobile DLC from Steam Client as stand-alone game - Modifications on Achievements after finishing Story Mode - Modifications on Hilda Rize moves - UI Text adjustments (Character Endings and Credits)
Special "Spring Sale" Discounts on Vanguard Princess and all its DLCs on Steam! 50% off on Vanguard Princess 50% off on Vanguard Princess Mobile 50% off on Vanguard Princess Online Deluxe 50% off on Vanguard Princess Kurumi 50% off on Vanguard Princess Lilith 50% off on Vanguard
Special "Spring Sale" Discounts on Vanguard Princess and all its DLCs on Steam!
Vanguard Princess is Steam Deck Verified! We’re excited to announce that the Steam version of Vanguard Princess and its DLCs have been officially verified by Valve to run on Steam Deck ! ✅ What This Means You can now experience Vanguard Princess on Steam Deck with confidence: Ful
Vanguard Princess is Steam Deck Verified!
We’re excited to announce that the Steam version of Vanguard Princess and its DLCs have been officially verified by Valve to run on Steam Deck!
✅ What This Means
You can now experience Vanguard Princess on Steam Deck with confidence:
Full controller support
Smooth handheld gameplay
Optimized performance on Steam Deck hardware
Arcade-style combat — now fully portable
Whether you're practicing combos or jumping into matches, the experience is seamless on Valve’s handheld system.
🔥 Play Anywhere, Anytime
Take the fight with you wherever you go. Vanguard Princess delivers its signature fast-paced anime fighting action — now fully playable on the go.
Update Notes For Vanguard Princess Mobile DLC A new update for Vanguard Princess Mobile DLC is now live! This patch focuses on controller improvements, gameplay adjustments, and story mode UI enhancements to improve the overall fighting experience. Major Fixes Fixed multiple game
Fixed Controller Selection Issues Kaede 2nd Super Attack bug fixed Fixed character assist appearence in game Debug Mode doesn't activate during first time use Text deplay on Tutorial Mode and Versus Mode (Player Vs CPU, CPU vs CPU Contact us if you every find any additional issue
Fixed Controller Selection Issues
Kaede 2nd Super Attack bug fixed
Fixed character assist appearence in game
Debug Mode doesn't activate during first time use
Text deplay on Tutorial Mode and Versus Mode (Player Vs CPU, CPU vs CPU
Contact us if you every find any additional issues.
Vanguard Princess Mobile (PC Port) DLC — Early Access Is Now Live! The wait is over. Vanguard Princess Mobile (PC Port) DLC is officially LIVE in Early Access on Steam. You can now experience fast, precision-based 2D anime combat on PC with upgraded systems, modernized controls,
Vanguard Princess Mobile (PC Port) DLC — Early Access Is Now Live!
The wait is over.
Vanguard Princess Mobile (PC Port) DLC is officially LIVE in Early Access on Steam.
You can now experience fast, precision-based 2D anime combat on PC with upgraded systems, modernized controls, and full online multiplayer.
This release marks a major evolution of the classic Vanguard Princess — rebuilt for competitive play on modern hardware.
• Online Multiplayer (PUN2)
• Story, Versus, Training, and Tutorial Modes
• Fully upgraded control system with complete remapping
• Gamepad, keyboard, and arcade fight stick support
• Player stats, achievements, and leaderboards
• Performance and UI upgrades
And this is just the beginning — more updates are coming throughout Early Access.
Special Launch Celebration — Limited-Time Steam Discounts
To celebrate the Early Access launch, Vanguard Princess and ALL of its DLCs are now available at special discounted prices on Steam.
This is the best time to:
• Complete your Vanguard Princess collection
• Jump into the new PC Port DLC
• Prepare for online competition
• Support the future of the series