こちらの「As such, all Skill Challenges in the game can now be played by absolutely anyone – no matter their level. For example, a level 10 player can access any skill on the West Coast!」から察するに、スキルチャレンジのレベル制限がなくなるっぽい。 -- ID:NmQ3M2Ux2016-10-07 (金) 22:03:33