This release was still greatly restricted in operating systems and computer architectures it could run on. It was created in 1996 by the FISH technology group, but Nola released in 1999 as part of a compilation of older Tycoon games. OpenTTD was preceded by a commercial conversion of Transport Tycoon Deluxe to run on Windows 95.

There was a prior attempt to modify Transport Tycoon Deluxe to run on more modern operating systems. Prior modifications to Transport Tycoon Deluxe The development of OpenTTD was driven by the desire to extend the abilities of Transport Tycoon Deluxe to support user-made additions to the graphics and gameplay, as well as the desires of users to play the game on more modern operating systems and alternative computer architectures which the original game (released in 1994 for DOS and programmed in assembly language) did not support. Starting from April 1, 2021, the game is now also available on Steam. Since 2018, the project uses GitHub for its source repository and bug tracker. In 2004, development moved to their own server. According to a study of the 61,154 open-source projects on SourceForge in the period between 19, OpenTTD ranked 8th most active open-source project to receive patches and contributions. OpenTTD is free and open-source software licensed under the GNU GPL-2-0-only and is under ongoing development. OpenTTD also supports local area network (LAN) and Internet multiplayer, co-operative and competitive, for up to 255 players.

OpenTTD duplicates most features of Transport Tycoon Deluxe and has many additions, including a range of map sizes, support for many languages, custom (user-made) artificial intelligence (AI), downloadable customisations, ports for several widely used operating systems, and a more user-friendly interface.

It is an open-source remake and expansion of the 1995 Chris Sawyer video game Transport Tycoon Deluxe. OpenTTD is a business simulation game in which players try to earn money by transporting passengers, minerals and goods via road, rail, water and air.

Download transport tycoon 2021