Defend the Castle: Card TD

Massive PvP Rework: ∙ Adjustments to a variety of existing Towers and Monsters ∙ New PvP energy system ∙ New PvP battle layouts ∙ Improved deck power calculation ∙ Updated PvP matchmaking logic ∙ Revamped UI/UX ∙ New Common, Uncommon, Rare, and Epic Monsters ∙ And more! Complete Horde Overhaul: ∙ New special Zombies ∙ Three new five-path Horde battle layouts with 12 Tower slots ∙ New Danger Level mechanic ∙ Improved Horde scoring system ∙ Nicer visuals ∙ And more! Various other improvements and bug fixes.

Source: Apple App Store listing.