>>725165403
They prototype future games in games they already built. They've done it for every Halo game, Destiny 1 prototypes were made in Reach, and Marathon prototypes were made in Destiny 2. They've never hid this, Luke Smith famously talked about prototyping Vault of Glass in Halo. With Destiny only having a small skeleton crew at best, it makes sense that they would want to recycle some shit they already made and slap some Star Wars assets on it.