Airlines Manager: Tycoon 2021 is a free-to-play aviation tycoon management game that allows you to become the CEO of your airline empire. With over 10 million players worldwide, it is a highly acclaimed game that offers two playing modes - Professional AM (real-time) and Tycoon AM (fast mode). You get to choose from 130 realistic aircraft models from modern civil aviation and manage your airline fleet, buying and renting aircraft and performing maintenance. You can also open new routes and flights, set up air traffic control with flight radar, and trade your aircraft with other players using the second-hand market bidding system.

The game also offers detailed scheduling of flights and fleet, and air traffic control (flight radar) in worldwide airports. You can choose between simplified fleet management or complex management of your airline. The game has over 500 research options and 200 passenger services to unlock, making it a fully customizable airline management game. The game is currently available in eight languages, including English, French, Spanish, German, Italian, Portuguese, Indonesian, and Russian.