A house replacement set for OpenTTD. Formerly known as Improved Town Layouts.

An industry replacement set for OpenTTD.

Korean Train Set for OpenTTD

Korean Bus Set for OpenTTD

Korean Town Names for OpenTTD

NewGRF with modern trains of Deutsche Bahn (German railway company)

Sal's Canalboats is an OpenTTD vehicle set for transporting cargo during the early industrial revolution.

A NewGRF for OpenTTD that contains trains that circulate(d) in Portugal.

Korean signals & markers NewGRF for OpenTTD

A Cuban-inspired industry set for OpenTTD.

A UK Train NewGRF (graphics pack) for the open source game OpenTTD

Danish DSB trains in OpenTTD

NewGRF addition to the OpenTTD game. See links in README

OpenTTD Bulgarian Town Names

NewGRF for OpenTTD - Default railtypes with a few extras.

Zyliety Plant Set Including a variety of flowers, trees, fields, and decorations about garden.

nml py-patcher by Starraid https://www.tt-forums.net/viewtopic.php?t=83239

Beach as Industry: Quast65's beach object tiles, coded as an industry for passenger production. For OpenTTD.

Fill your hovercraft with them