Project QT combines strategic battles with puzzle mechanics as players face off against interdimensional viruses. Strategically collect matching elements to unleash powerful attacks against challenging foes. With flexible tactics, assemble a diverse team of characters with unique abilities to dominate your enemies.

Valentine Event: Claim Exclusive Rewards
Join Project QT's Valentine event for heartwarming interactions where characters shower you with chocolates. Strengthen bonds through intimate moments and uncover each heroine's backstory. Daily logins during this limited-time event grant special bonuses you won't want to miss.
Tactical Combat System
Face enemies in Project QT's strategic battle sequences by analyzing team compositions and enemy weaknesses. Connect matching elements while monitoring your move counter—when turns expire, your squad unleashes a coordinated assault. Mastering efficient element collection within limited moves is crucial for success.
Advanced players employ match-three boosters to clear large board sections or trigger explosive chain reactions. Continuously refine your lineup to counter different viral threats. Adaptability becomes key as challenges evolve throughout your intergalactic campaign.

Cosmic Virus Threat
Assume humanity's defense against destructive cosmic viruses in Project QT's gripping storyline. The outbreak began when a scientific experiment accidentally tore open reality, allowing malevolent spaceborne pathogens to invade. Partner with powerful heroines to repel this otherworldly invasion and restore peace—your strategic leadership will determine Earth's fate.
Project QT's intuitive combat system divides each battlefield into enemy displays and a match grid area. Smart element connections amplify your attacks, requiring thoughtful planning for each encounter.
Build the Ultimate Battle Squad
Project QT introduces a sophisticated attribute system where water, fire, wind, and lightning elements interact in rock-paper-scissors fashion—each dealing 50% bonus damage against its weakness. Skilled commanders exploit these matchups for swift victories.
Beyond PvE content, test your mettle against other players' teams in competitive PvP matches. Continuously recruit and upgrade characters through gacha mechanics and evolution systems to create unbeatable formations against evolving threats.

- Command charismatic heroines with unique powers in puzzle-RPG hybrid combat
- Optimize limited turns to gather matching elements for high-damage team assaults
- Exploit elemental weaknesses through dynamic attribute counters
- Expand your roster via gacha summons to tackle new PvE and PvP challenges
- Enjoy special Valentine event rewards while deepening relationships with characters
Latest Versionv20.0 |
Category |
Requires AndroidAndroid 5.1 or later |