Complex sentence: The team spent a lot of resources in carrying out detailed motion capture, to enhance players' engagement with the story and make it easier for them to form emotional attachments to characters, and to keep the game and the TV show consistent with each other.
Split into simpler sentences: The team spent a lot of resources in carrying out motion capture, which the team thought could enhance players' engagement with the story and make it easier for them to form emotional attachments to characters. Detailed motion capture is also needed in order to keep the game and the TV show consistent with each other.