Otherwordly threats keep spawning from the depths of the earth and resistance is hanging by a thread. In Walls of Rust you're tasked with defending the area of the gameboard from a constant tide of enemies. With special skills and a deck of cards, command your mech units to destroy the growths before they can corrupt the land. Key Features Deckbuilding: Expand and modify your deck of cards to adapt to different expanding enemy pool each run. Unlock different cards to build your starting deck from. Hex-based Tactics: Enemies spawn each turn, and they have to be destroyed before they time out. Your mechs can't however attack wherever they want. Balance movement and aggression to control the gameboard consisting of hexagonal tiles. Plan ahead, so your units are ready to face the each following turn. Upgrades & Special Skills: Power up your mechs with unique upgrades and extra resources for expanded card actions. Choose Special Skills to compliment your deck and units to survive the onslaught. Ultimate Tests: In addition to normal enemies, you'll also face 4 different bosses each run, randomized from a pool. Defeat each one's special challenges to gain victory.