Acknowledgements

• GMMan, who has provided the internal details of the DGOC-44U and has conducted extensive research on the Densha de GO! Plug and Play.
• TheYamanote, who has helped with the TCPP-20009 and the MTC.
• Hazelesque, who has helped with the MTC.
• RetroStreamKnight, who has provided compatibility details about the Master Controller II.

Images

• air_nith: DGC-255, DGOC-44U, DYC-288, TCPP-20014, VOK-00105, VOK-00106, Plug and Play 2
• TheYamanote: TCPP-20001
• Internet Games Database (IGDB)