Onslaught Defense

**How to Play Retro Castle Defense:** 1. **Start the Game**: Press play to begin defending your castle from invading monsters and dragons. 2. **Defend the Castle**: Use your sword, axe, and spear to attack the enemies approaching your castle. Click or tap to strike them down before they reach the gates. 3. **Upgrade Your Weapons**: As you defeat enemies, earn coins to upgrade your weapons and make them stronger. 4. **Unlock Powerful Runeforge**: Obtain the powerful Runeforge to enhance your weapons with magical abilities for even greater damage. 5. **Survive the Waves**: Continue defending your castle for as long as possible, taking down as many enemies as you can before they overrun your defenses. Test your strategy and combat skills in this retro-style castle defense game, and see how long you can protect your fortress!