Earth Defense Trainer

Defend against endless enemy waves in this single-player idle defense game. Your cannon fires automatically while you focus on upgrading power, improving efficiency, and surviving increasingly difficult encounters. Each wave brings stronger enemies and new challenges that reward smart upgrade choices and long-term progression. Features: • Automatic combat with idle-friendly gameplay • Wave-based enemy encounters • Upgrade-driven progression system • Offline play supported • Simple controls with strategic depth • Designed for short sessions or extended play This game is designed for players who enjoy incremental progress, strategic upgrades, and watching their power grow over time.