Use apps like Gamepad or GameKeyboard+ (requires sideloading/setup) to map on-screen buttons to keyboard or controller inputs.
Note: Some of these apps may require a PC/Mac for activation or root access for full functionality.
The short answer is . The longer answer is that it requires a shift in strategy, some settings tweaks, and a lot of patience. This article is your complete guide to playing Shovel Knight: Treasure Trove (including Shovel of Hope , Plague of Shadows , Specter of Torment , and King of Cards ) using nothing but your fingertips.