TETRAIN is a fun chrome extension game that offers an enjoyable gaming experience for those looking to pass the time. Developed by 1337hashedbrowns, this game is highly customizable with a wide range of fun features and regular updates. Whether you choose to play online or offline, TETRAIN guarantees hours of entertainment.

One of the standout features of TETRAIN is its ability to automatically save your game progress when you exit the popup window. This means you can easily pick up where you left off without any hassle. Additionally, the game offers custom piece textures, allowing you to personalize your gaming experience.

TETRAIN also provides various game modes to keep you engaged and entertained. With customizable keys and window sizes, you have the freedom to play the game according to your preferences. Furthermore, the game offers a host of other settings to enhance your gaming experience.

For any bugs or support, you can reach out to the developer at TETRAIN is a creation of TheSavageTeddy and Roxiun, and it promises to deliver a fun and immersive gaming experience on Google Chrome.