A strange little side quest
Here is a rabbit hole for the next loading screen in Candy Riddles: Alexey Pajitnov created Tetris in 1984 after drawing inspiration from pentomino puzzles, then simplified the idea around shapes made from four squares. And the history keeps stacking up: Street Fighter II, released in 1991, turned head-to-head arcade fighting into a worldwide phenomenon and helped define the modern fighting-game genre. The screen is modern; the urge to test skill, pattern and timing definitely is not.