Impvasion is a pixel-style tower-defense where you protect a castle from mischievous imps. Grow your stronghold with smart expansions, keep the treasury in check under the Queen’s tax, and follow quests and hints that guide your strategy. Tactical tower-defense focused on protecting your castle Buy expansions at key points to strengthen your defenses Upgrade castle levels to improve your stronghold Manage gold, costs, and the Queen’s tax with a clear UI Learn through a guided tutorial and contextual hints