Earth is under siege. An alien invasion threatens to destroy humanity. As the defense valkyrie, your mission is to defend the base, build turrets, build towers, and protect the future in a tower defense game that combines sci fi intensity with real-time strategy.

Shield Maiden Tower Defense puts you in control of a futuristic defense against relentless space enemies. Use battle resources, manage energy, and master every interplanetary battle. Your success depends on how well you place turrets, upgrade defense, and react to evolving alien threats.

This is an energy-based game built for players who love sci fi challenges and tactical depth. Whether you're aiming to defend humanity from extinction or relive classic td moments, Shield Maiden Tower Defense delivers nonstop strategic action.

Key Features:
- Tower defense game combining classic TD gameplay with real-time strategy
- Build turrets, build towers, upgrade defense, and place turrets to stop the alien invasion
- Defend humanity in a free game with a deep and addictive game loop
- Fight through wave defense missions with 100 levels per act
- Use magic cards to activate lightning, fire, and poison powers
- Manage battle resources and repair structures mid-combat
- Energy-based game powered by eternitium: the ultimate sci fi power source
- Survive the galactic war and battle space enemies and aliens with unique abilities
- Participate in an interplanetary battle to save the planet
- Designed for fans of defense games, tower game tactics, and sci fi strategy game
- Play with epic turrets in a space war game where every second counts
- A challenging game built for strategic thinkers and tower defense veterans
Online play required.