: Summons skeletons and death riders to help block the path. Crossbow Forts
This should be prioritized immediately in the star upgrade tree to make your Artillery/Musketeer towers target intelligently. Barrage/Tornado: Invest in these for massive crowd control. Assassins' Stealth: Allows them to avoid damage while stealing gold. Steam Community 4. Level & Enemy Specifics Know your Frontiers: A Walkthroughless Walkthrough Kingdom Rush Frontiers - Tower Defense v5.4.07