HOW TO PLAY: keys space to switch between mario and luigi. arrow keys or WASD or joystick to move around. X to fire a fireball (leafball in luigi-mode) 0 to go in on the level editor. 1,2,3,4,5,9 to pick tiles (only in the editor.) Q to on/off auto editor. buttons mobile OFF / mobile ON to hide/show the joystick. MARIO/LUIGI to switch between mario and luigi. what @Luddekuddeagerfett added 1 - green Jump-platforms 2 - the venus plant 3 - red koopas 4 - FLYING KOOPA 6 - switch between mario and luigi 7 - auto-editing in The slope tiles (55-67) 8 - mobile controls (thanks for reading to the end so go to my profile or comment and tell me you read this and i will follow you)
thanks to @Luddekuddeagerfett (sorry if i spelled it wrong)