RetrogamingNews 5 min read
GGPO Rollback Netcode Goes Open Source
Tony Cannon's 2019 MIT release opened GGPO's rollback SDK for study and commercial reuse, while leaving deterministic game integration to developers.
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Tony Cannon's 2019 MIT release opened GGPO's rollback SDK for study and commercial reuse, while leaving deterministic game integration to developers.
How rollback netcode predicts remote inputs, restores deterministic state, re-simulates missed frames, detects desyncs, and balances delay with artifacts.