Anniversaries/October 11
From Sega Retro
October 11 (add)
- 1991 - Sword of Sodan is released for the Sega Mega Drive in Japan.
- 1996 - Ultimate Mortal Kombat 3 is released for the Sega Mega Drive in North America.
- 1997 - Super Robot Taisen F Fan Book, a book, is released in Japan.
- 2000 - The English Language version of Baldur's Gate II: Shadows of Amn is released for Windows PCs in Japan. Urban Chaos is released for the Sega Dreamcast in Spain.
- 2001 - Futari de Puyo Puyo, and Puyo Puyo Task Mode are released for i-mode 503i compatible phones through Sega's Sonic Cafe portal in Japan.
- 2002 - Sega Soccer Slam is released for the Xbox in Europe.
- 2005 - Puyo Puyo Fever 2 Taikenban is released for the PlayStation 2 in Japan.
- 2007 - Jissen Pachi-Slot Hisshouhou! Hokuto no Ken 2: Ransei Haouden Tenha no Shou is released for the PlayStation 2 in Japan.
- 2010 - Sonic the Hedgehog 4 Episode I is released for the Wii's WiiWare service in North America.
- 2011 - Aliens: Infestation is released for the Nintendo DS in North America. Altered Beast is released for the PlayStation 3 in South Korea.
- 2012 - Vanquish is made available for digital download on the PlayStation Store alongside Project X Zone being released for the Nintendo 3DS in Japan. Crazy Taxi is released for iOS in North America and Europe. Jet Set Radio is released for the PlayStation 3 in South Korea and Taiwan.
- 2022 - Sonic the Hedgehog: Imposter Syndrome, a book, is released in North America.
- 2023 - Total War: Pharaoh is released on Steam in North America, Europe, and Australia.