Rollback Netcode in Fighting Games & Beyond: The Technical Standard for 2026
Delay-based netcode is obsolete. How deterministic rollback simulation connects players across continents with near-local input feel.
The Death of Delay-Based Online Play
For decades, online fighting games responded to network jitter by artificially delaying player button presses, rendering precision execution impossible over high ping. Rollback netcode operates in reverse: simulating client inputs predictively and rolling back gamestate upon packet confirmation.
Marcus Vance explains how GGPO-style rollback netcode is expanding beyond fighting games into turn-based tactical games and physics platformers.
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