SimpleTD is a tower defense game developed by Simon Cote for Windows. The game is a simple yet substantial strategy game that requires you to build a base and resist enemy attacks. As you progress, you need to defeat the enemy and obtain resources to upgrade your skills and become stronger.

One of the unique features of SimpleTD is that bullets are consumed, and you need to trade to obtain necessary materials. The game also has limited time quests that allow players to quickly access resources and learn more about the game. The difficulty can be adjusted, allowing players to play the game at their own pace. SimpleTD offers multiple weapons, warriors, ammunitions, strengthens, and options to make the gameplay more interesting.

Overall, SimpleTD is an enjoyable tower defense game that offers a good balance of strategy and action. It's a perfect game for players who are looking for a simple yet substantial tower defense game that offers a unique experience.