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{{Infoboxsoftware|image logo = GGPO.png|imagewidth logowidth = 138px120|first version = 0.3032|third active = No|platform = [[Emulators on Windows|Windows]]|type = Middleware|fourth developer = Tony Cannon|fifth website = [http://ggpo.org ggpo.net/}}'''GGPO''' (Good Game Peace Out) is a proprietary middleware designed to allow for lag reduction in online multiplayer. It was originally designed for use in arcade emulators, and it still currently its primary use. Specifically, it uses [[Final Burn Alpha]]. The official site of GGPO is gone and the author instead recommends |source = [https://www.fightcadegithub.com FightCade/pond3r/ggpo GitHub].|license = MIT License}}

'''GGPO''' (an acronym for '''<u>G</u>ood <u>G</u>ame <u>P</u>eace <u>O</u>ut''') is an open source middleware developed by Tony Cannon in 2006. It's designed to hide the appearance of lag in online multiplayer, and does so using a technique called rollback networking. It has also been licensed by video was first implemented as a web service using [[FinalBurn Alpha]] but, because it distributed ROMs to players, it didn't last very long. Cannon used this site for two purposes; to adjust the code according to feedback from players, and to market GGPO to game developers for use in their . Eventually, it was incorporated into games, such as like Skullgirls and Street Fighter III: 3rd Strike Online Edition.While the GGPO service doesn't exist anymore, alternatives exist; Cannon recommends using [[FightCade]] specifically. GGPO is available under the MIT license and is available on [https://github.com/pond3r/ggpo GitHub]. ==External links==* [http://ki.infil.net/w02-netcode.html Article explaining netcode in the context of fighting games]