Sega Dreamcast Vs. Magnavox Odyssey² is a video comparing the Sega Dreamcast to the Magnavox Odyssey². Mark said that the Odyssey² came with a keyboard. He said 2 Million units were sold Odyssey² but 10 Million Dreamcast's were sold. He said they are both commerical disasters. He noted that the Dreamcast plays Discs, but the Odyssey² plays Cartridges. He said the Dreamcast had more games however. He also said the Dreamcast had the edge.