製作人員與授權
Prism 依據製作者公開的開放原始碼提供這款遊戲。製作者與 Prism 並無關聯。
OpenTTD 15.3
美術與音效
GPL-2.0-only (openttd.grf, the opntitle.dat title game and the OpenTTD TrueType fonts); orig_extra.grf is labelled GPL-2.0 but holds corrected original TTD sprites and serves only the commercial base sets
OpenSFX 1.0.3
美術與音效
CC-BY-SA-3.0; source samples are public domain, CC0-1.0, CC-BY-3.0, CC-BY-SA-3.0 or an emailed grant; see opensfx.psfo
OpenMSX 0.4.2
程式碼
美術與音效
GPL-2.0-only MIDI compositions; Jim Redfarn's eleven tracks by emailed grant
