脆弱なPHPを守れ！ PHP防衛軍 (PHP Defense Force)

By 六角ベンチ (@666666benchi)

Pilot a security robot around a fragile central PHP core to intercept incoming waves of viruses, worms, trojans, and injection attacks, recruiting ally drones every 100 kills. Drag the robot, tap the floor, or use WASD, arrow keys, or the virtual joystick to move while firing automatically.

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