BECOME THE GREATEST PRINCIPAL
Oversee the development of your hero school, build structures, upgrade facilities, and manage the day-to-day activities of your students
DEVELOP YOUR STUDENTS
Train your warrior, mage, and ranger students to hone their abilities and unlock powerful sub-classes such as paladin, scholar, harlequin and more!
HELP THE CITIZENS OF VALTHIRIA
Deploy students on timed errand missions across the world or head out to take on quests with your own squad to experience the adventure first-hand
MASTER MIGHT AND MAGIC
Use powerful skills and cast explosive spells in real-time combat with a party of four students
CRAFT A WIDE VARIETY OF WEAPONS AND ARMOR
Gather materials from enemies and develop recipes to craft more powerful equipment to enhance your student’s abilities
EXPERIENCE A GRAND RPG STORY
Forge alliances with one of five rival queendoms to influence the fate of all Valthiria and experience different endings
Login or register at the official Steam Website and download Steam client
Install and start application, login with your Account name and Password
Click the Games Menu.
Choose Activate a Product on Steam...
Follow the onscreen instructions to complete the process
After the successful code verification, go to the "MY GAMES" tab and start downloading.
News & Updates
2026-09-02
Get 50 Extra YXP for a Limited Time
Ready to level up your YUPLAY Loyalty progress? The YXP Extra Event is back, giving you another chance to earn 50 bonus YXP with every qualifying order. Spend at least €10 between 02.09.2026 15:00 CET and 07.09.2026 15:00 CET and get an extra 50 YXP on top of your regular Loyalty Program rewards!
ACE COMBAT 8 Could Be the Series’ Most Ambitious Entry
The upcoming Ace Combat 8: Wings of Theve marks a completely new chapter in the popular flight shooting series, by effectively blending cinematic storytelling with the thrills of aerial combat like never before. Developed by Bandai Namco Aces Inc., the game will build upon the decades of established expertise in order to further boost the series’ strong sides…