![A R E Z on Twitter: "At the moment "Source SDK Base 2013 Multiplayer" is 5th most played game on steam. Above GTA V. When you press on it, it sends you A R E Z on Twitter: "At the moment "Source SDK Base 2013 Multiplayer" is 5th most played game on steam. Above GTA V. When you press on it, it sends you](https://pbs.twimg.com/media/EbOfVviX0AAi0UY.png)
A R E Z on Twitter: "At the moment "Source SDK Base 2013 Multiplayer" is 5th most played game on steam. Above GTA V. When you press on it, it sends you
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whats the difference between source sdk , source sdk base 2013 singleplayer/multiplayer : r/SourceEngine
![Chet Faliszek on Twitter: "Source SDK Base 2013 Multiplayer is that high? What is the mod people are playing? https://t.co/QOhEuitSyy" / Twitter Chet Faliszek on Twitter: "Source SDK Base 2013 Multiplayer is that high? What is the mod people are playing? https://t.co/QOhEuitSyy" / Twitter](https://pbs.twimg.com/media/D9dghwBU8AAj_ns.png)