addition to the usual operating railroad companies, seven service companies which provides special supporting effects to its owners. All trains are also available from the start of the game. 18MEX 18MEX was published by Deep Thought Games in 2005 and by All-Aboard Games as a second edition in 2020. The game was designed by Mark Derrick and is set in Mexico. The moderate length game features minor and major railroads, as well as government ones. 18MS: The Railroads Come to Mississippi The standalone version of 18MS was published by All-Aboard Games in 2020 and designed by Mark Derrick. A lighter 18XX game set in Mississippi and Alabama. The older 2015 version was only available in the same package with 19Dixie. 18NEB 18NEB was published by Deep Thought Games in 2010. Designed by Matthew Campbell, it supports 2–4 players and plays in 2–4 hours. It is set in Nebraska, United States. 18NL Set in Netherlands, the game was self-published in 1999 and 2005 by Wolfram Janich through Marflow Games. It uses the same system as 1830 over a new map. 18NW: Railroading in the "Great Northwest" Designed and self-published by Gary Mroczka in 2017. Set in the US Pacific Northwest and surrounding areas. 18NY Designed by Pierre LeBoeuf, published by Deep Thought Games in 2011. Set in the New York state and surrounding areas. All-Aboard Games will publish a new version in 2023 through its fifth Kickstarter wave of projects. 18OE: On the Rails of the Orient Express Designed by Edward Sindelar and published by Designs In Creative Entertainment in 2014. The large game (rivaling those of the likes of 18C2C) covers the entire Europe and features a staggering five types of companies. 18SA 18SA, set in South America, designed by Peter Mette and published by Marflow Games in 2015, is a feature-rich and moderately complex entry in the 18XX series, such as different tokens for different kinds of trains, and extra costs for laying tracks across countries. 18Scan 18Scan was published by Deep Thought Games in 2005. The game, set in the Scandinavia, is one of the smaller 18XX titles, and was designed by David G.D. Hecht in order to introduce gamers to some of the more "exotic" systems used in other designs. 18Scan includes 1835-style minor companies, an 1835-style merger corporation, 1870-style destination rules (for the minor companies), 1856-style company flotation rules, and market-priced incremental capitalization rules as in