Retro Tower Defense game on GamesSumo.com! Retro Tower Defense is classic tower defense game with retro twist In this game you must use your strategic skills to place towers and defend your base waves of enemies The game features variety of towers to choose each with its own unique abilities You can also upgrade your towers to make them even more powerful As you progress through game you will face increasingly difficult enemies Will you have what takes to defend your base and win game Retro Tower Defense is fun and challenging tower defense game that is sure to test your strategic skills