Heartful Defense

Made in 72 hours for LDJAM46 with the theme Keep it alive! A card-based tower defense where you try to protect your heart from evils. Each turn you can use willpower to play cards that cast spells or build/upgrade towers. More willpower can be obtained by killing enemies. Your heart loses health whenever enemies reach it. Try to be smart and modify the path that enemies take to the heart, increasing the amount of time your towers can attack them. Use the best combination of towers and upgrades. ...