Repetitive tasks in video games often find a way of pushing our buttons. [Facelesstech] got tired of mashing “A” while catching shooting stars in Animal Crossing, so he set out to automate his problem away. After briefly considering rigging up a servo to do the work for him, he recalled a previous effort that used an Arduino Teensy to automate a bowling mini-game in Zelda: Breath of the Wild and decided to use a microcontroller to catch stars for him.

If you, too, need to automate video game button-pushing, [Facelesstech] has kindly uploaded the source code and 3D designs for you to try. If you’d prefer something a little more low-tech, perhaps you might try a mechanical button pusher.
Source: ARDUINO MICRO PUSHES ANIMAL CROSSING’S BUTTONS