Hop Swap is an addictive platform puzzle game developed by Nitrome. With its unique concept, players are challenged to navigate through two worlds simultaneously by hopping and swapping between them. The game features retro pixel graphics, adding a nostalgic touch to the experience.

In Hop Swap, players must swipe left, right, up, and down to move around and solve puzzles. The ground becomes the sky and vice versa, creating a mind-bending twist that keeps players engaged. The objective is to collect all the gems scattered throughout the levels.

One important aspect to note is that Hop Swap contains third-party advertising and cross-promotion for other Nitrome games. However, players have the option to remove these ads and promotions through a one-time in-app purchase.

Overall, Hop Swap offers a unique and challenging platform puzzle experience with its innovative gameplay mechanics and retro graphics. Whether you're a fan of puzzle games or looking for something different, Hop Swap is definitely worth a try.