Bubble Diary: Popn Travel is a free puzzle game developed by Treenod Inc. for the Android platform. In this game, players join Evelyn on a dream-like adventure as she travels the world. Help Evelyn pack her bags and make sure she takes her camera and diary for a perfect journey.

The game offers colorful bubble shooter puzzle levels where players must pop bubbles of the same color to progress. Strategic thinking is required to solve the puzzles and reach the goals. Various items can be used to overcome challenging levels.

Players can also embark on new missions, such as collecting cat treats or helping Evelyn pack her bag for the trip. Additionally, popping bubbles can feed cute birds in the game.

As players clear levels, they can travel to various cities and decorate Evelyn's diary with pictures and stickers obtained during the journey.

Please note that while the game is free to play, there are in-app purchases available for certain items.