Soniyamp4 «Fully Tested»

: Generally projected for 2027 following the established three-year cycle of the franchise.

As of April 2026, the film is in development following the events of Sonic 3 . The "complete story" currently exists as a mix of official production details and heavy fan consensus regarding the introduction of key characters. Soniyamp4

: Using this data, they construct a cold, calculated mechanical doppelgänger designed to match Sonic's speed and surpass his strength. : Generally projected for 2027 following the established

: A master jewel thief and spy often working for G.U.N. She usually enters the story looking for the Master Emerald but ends up entangled in the fight against the mechanical threat. Key Story Beats : Using this data, they construct a cold,

: After the chaos of the third film, Agent Stone or a splinter group of G.U.N. recovers remnants of Robotnik’s technology, including a quill containing Sonic's energy.