The light bar will be able to change colors to match the color of characters in a game for easier player identification. (thatvideogameblog.com)
This was an interesting aspect, as you will now see the other playable characters in your game world even if you play the game entirely alone. (jamiex66.com)
Apart from the main mission in Gravity Rush 2, there are plenty of side missions that can be found by exploring the diverse areas and talking with other characters in the game. (impulsegamer.com)