Game Design: Darwin P. Bromley

Cover art is a composite of AI generation and digital painting by Ben Williams. AI parts generated from an engine trained on fair use work.

President/Editor-in-Chief: Steve Jackson

Chief Executive Officer: Meredith Placko
Chief Operating Officer: Susan Bueno

Managing Editor: Allison Page

Art Director: Paul Crump

Production Manager: Sabrina Gonzalez
Production Artist: Gabby Ruenes

Marketing Manager: Katie Duffy
Project Manager: Darryll Silva

Operations Manager: Randy Scheunemann

Director of Sales: Ross Jepson

Key Accounts Manager: Amy Zwick

Rules Editing (1990 edition): Darwin P. Bromley and Peter Y. Bromley

Original Illustration and Graphic Design (1990 edition): David Bromley and Ike Scott

Player Aid Editing (2023): Robert Osvalds, Jeff Jackson

Playtesting (1990 edition): Peter Bromley, the 1980s staff of Mayfair Games and their friends and families, Heather Barnhorst, Kris Marquardt, Dean Washburn, and the Denver Gamers Association

Rules Editing (2023 edition): Trella Bromley, Jeff Jackson, and Steve Jackson

Playtesting (2023 edition): Thirty years of tournament play, strategic evolution and rules development by the members and tournament directors of the Train Gamers Association, and a few months of intense and enjoyable effort by the staff of SJ Games. Special thanks to Irene Zielinski.

“Express” and the Darwin’s Toys shield are trademarks of Darwin’s Toys, LLC, and are used under license.

Express art, rules, characters, and background are copyright © 2024 by Darwin’s Toys, LLC. All rights reserved.