There are historical reports of a cancelled DS port of Sonic Unleashed that was abandoned early in development due to technical limitations and SEGA's focus on home consoles.
Here’s a complete review of Sonic Unleashed for Nintendo DS, focusing on the ROM version (identical to the retail cartridge). sonic unleashed ds rom
The Nintendo DS version of Sonic Unleashed features a mix of 2D and 3D gameplay. The game is divided into two main sections: the 2D side-scrolling levels, and the 3D levels. The 2D levels are similar to classic Sonic games, with Sonic running and jumping through levels at high speeds. The 3D levels, on the other hand, feature more open environments, allowing Sonic to explore and interact with his surroundings. There are historical reports of a cancelled DS
The short answer is . Sonic Unleashed was officially released in 2008 for the Xbox 360, PlayStation 3, Wii, and PlayStation 2 . While a mobile Java version developed by Gameloft also exists, a retail version for the Nintendo DS was never launched. Many fans mistake the game's existence on the DS because: The game is divided into two main sections: