Games by Christian Whitehead Sonic Mania Plus Switch SEGA / Christian Whitehead 17th Jul 2018 (UK/EU)17th Jul 2018 (NA) Sonic Mania Switch eShop SEGA / Christian Whitehead 15th Aug 2017 (UK/EU)15th Aug 2017 (NA) Sonic Mania PS4 SEGA / Headcannon 15th Aug 2017 (UK/EU)15th Aug 2017 (NA) Sonic Mania Xbox One SEGA of America / Christian Whitehead 15th Aug 2017 (NA)
