Mud's XCOM: Apocalypse for Steam Deck Steam Deck All of the game's hotkeys are mapped. A Web search should lead you to a list on Steam's boards, as they aren't listed in game. Up on the D-pad will turn the right trackpad into a radial menu to manually control your vehicles, with a long press to close.
Mouse Inputs Keyboard Inputs Radial Menus
X-COM Apocalypse V0.1 Steam Deck about 2 hours
combined playtime optimized Layout with all Shortcuts i found. It's best to change the cycles to 22500 in the dosbox.conf
Mouse Inputs Keyboard Inputs Mode Shifts Touch Menus Radial Menus