Space Defense Idle Classroom 6x Unblocked Games

Endless waves of invaders challenge you in Space Defense Idle Unblocked, a clicker-style game where you build turrets and upgrade weapons to protect your base in the vastness of space. Starting small, you invest resources to strengthen defenses, automate attacks, and unlock new tech that keeps the enemies at bay. The idle mechanics let progress continue even when you’re away, while active play rewards quick upgrades and smart timing. Its blend of strategy and automation makes it both relaxing and addictive. Defend the galaxy today on Classroom 6x Unblocked Games and grow your station into an unstoppable fortress.