
The side-scrolling action in Replaced enhances the gaming experience by providing a beautiful world with smooth gameplay, according to the review1. The game's design and mechanics keep players engaged and wanting to come back for more, showcasing the potential of side-scrolling games in modern gaming.

During Geoff Keighley's Summer Game Fest Play Days, Replaced showcased its beautiful world with smooth, side-scrolling action. The game's design and gameplay left attendees wanting more and generated optimism about its future development.

The article does not provide specific key visual elements that contribute to the "beautiful design" of Replaced. However, it mentions the game's beautiful world, smooth side-scrolling action, and the optimism about where the game is heading based on a hands-on experience at Geoff Keighly's Summer Game Fest Play Days.