🪙Kill aliens for coins & power-ups. Spend coins to build towers.
⬆Upgrade a tower through 5 levels, then pick 1 of 2 evolutions for tier 10.
🔧Weapon mods grant permanent random upgrades; rare 💎 legendaries buff every tower.
🧰Bank repair kits — Q heals your hero, hold R on a damaged tower/base to fix it.
🌊Terrain matters: water & crevices slow you, 🔥 lava burns, ☄️ cosmic rays fry enemies. None are buildable.
👹Roaming mythic monsters (❄️🐍🦑🐙) drop 🌌 Eldritch Boons — power, but rising ☣ corruption.
☣At full corruption, press F to unleash the Abyssal Cataclysm finisher.
☠A mini-boss hits every 5th wave, a big boss every 10th. Survive to wave 26 for THE AMALGAM.