Pen-pen Slider is a free Android game developed by sk_Mine. It falls under the Action subcategory and is perfect for those who want to cool off during hot summer days. The game features a penguin who slides down a water slide collecting fish and avoiding obstacles.

One of the great things about Pen-pen Slider is that it is completely free to play, with in-app purchases available for those who want to donate to the developer. The game is also available in multiple languages, with translation projects ongoing.

If you encounter any issues with the app, the developer has provided a web version that you can access through your browser. The game runs smoothly on recommended devices such as the Xperia (SO-04F), Galaxy S6 edge (SCV31), Moto G5 (XT1676), and Oppo (CPH2099).