William The Conqueror is a mouse-clicking upgrade game. Defeat enemies, upgrade your warrior and save the princess! William is always on the front foot marching towards his princess, but waves of enemies are set to stop him. Charge your attacks by clicking the mouse and collect coins to upgrade your stats for a handy boost. Earn money to upgrade your knight, get achievements and save the princess. Click the screen to increase attacking power Tip: You can upgrade while the game is pauzed. Use the MOUSE for all Hotkeys: [Z], [X] - to use skills [P] - to pause/resume SPACEBAR - the same action as mouse.