Circle Train Challenge

Circle Train Challenge is simple and fun idle gam about managing your train business.

Earn the profit and upgrade your train and unlock new area.

Become the wealthy manager and have fun with the game!

★ FEATURES & HOW TO PLAY:

• Tap on screen to run your train.

• Earn the money and upgrade your train.

• Many new areas to unlock.

• FREE & EASY TO PLAY.

• One finger control.

• NO penalty & time limit; you can enjoy the game at your own pace!