Cash Line is an Android game developed by Dactylion Games that combines the classic pipe connection gameplay with a city management system. The objective of the game is to connect the machines using pipes to start earning money and progress through the levels. As you progress, you gain the ability to manage your own city by opening and buying new locations that provide you with passive income.

The game starts with a tutorial that guides you through the basics of gameplay. You are presented with a grid of machines that require connection, and your job is to connect them with pipes to start the flow of money. As you progress through the levels, the game becomes more challenging, requiring you to connect machines with different shapes and sizes, and introducing obstacles that block your path. The city management system adds a new layer of depth to the game, allowing you to buy and upgrade locations that provide you with passive income, which is essential for progressing through the later levels.

Overall, Cash Line is a fun and addictive game that combines classic pipe connection gameplay with a unique city management system. It's perfect for anyone who enjoys casual puzzle games and wants to experience something new. The game is free to download and play, making it accessible to everyone.