Attention, gamers: if you thought new titles on top of the endless cavalcade of sequels and remakes were derivative now, wait till you hear about what the game engine maker Unity has got in store.

Following the open-zone action of Sonic Frontiers, the Blue Blur is returning to his roots in Sonic Superstars, a brand new 2D Sonic platformer coming later this year. Revealed at Summer Game Fest ...