Green Hill Zone: Act 2 – Boss. The Egg Walker stomps after Sonic, turning the stage into an auto-scroller. Periodically, it targets Sonic with a small Eggman-shaped bomb — bop the robot after ...

Sonic's Green Hill Zone Loop Challenge ($99.99 / £94.99) Sonic vs. Dr. Eggman's Death Egg Robot (price TBC) These Sonic Lego sets aren't the only peculiar crossover we've seen of late.