In this game Computer A (Yellow) is competing with Computer B (Red) to see which can charge faster. To control Computer A's battery press W. To control Computer B's battery press up arrow.
I know that in my project groceries we didn't get to 10 yet, but the offer still stands. Also, I want to shoutout to @HJPMEGAFAN for requesting this game. I hope your sister likes this one too! And also, I know that the tubes look nothing like batteries. I will add sound later on.