Complex sentence: Although the game appears to be a joint effort between Tecmo, Grasshopper and Nintendo, the latter published the game and this is the final Fatal Frame game to be developed by the former before their disbandment.
Split into simpler sentences: Although the game appears to be a joint effort between Tecmo, Grasshopper and Nintendo, the game was published by Nintendo. It is the final Fatal Frame game to be developed by Tecmo before their disbandment.