: The engine supports fast combos, tag-team mechanics, and screen-filling "ultimate" moves.

The tournament wasn't only fighters: it was a celebration of improvisation. Players across dimensions had sent their best—fan-made moves, ripped sprites with polished frames, and impossible crossovers that existed only in hungry imaginations. The HD Deluxe treatment had smoothed pixel edges into cinematic motion, and Mugen had been given free rein to rewrite its own rules.

Sonic Battle HD (Deluxe Edition) an ambitious fan-made fighting game built on the M.U.G.E.N engine , transforming the classic 2D combat of the original Sonic Battle into a high-fidelity, high-speed experience Key Features Massive Roster : The Deluxe Edition boasts an impressive 135 characters