Fill In 3D is an Android puzzle game developed by Lion Studios that brings a relaxing and addictive experience to players. The game is free to play and falls under the puzzle category with subcategories such as collecting and filling. The objective of the game is to collect cubes and drop them off to reveal pictures. The game features hundreds of objects for players to collect, build, and reveal, and new objects are constantly being added to the game.

The game is easy to pick up and play, but it also challenges players to test their skills and patience as they try to reveal the picture of their objects in one rotation. The game's amazing pixel graphics and soundtrack create a Zen-like experience for players, and the haptic feedback enhances the collecting experience. Fill In 3D also provides an offline mode, allowing players to enjoy the game even when they don't have an internet connection.

Overall, Fill In 3D is a satisfying and addictive game that is perfect for players who enjoy puzzles and collecting games. The game is free to play with no advertisements, making it an excellent choice for anyone looking for a fun and relaxing game to play on their Android device.