How do I play on Facebook? (Computer) Big Fish Updated October 16, 2021 21:44 How do I play Big Fish Casino on Facebook? To start playing Big Fish Casino on Facebook, just visit the Big Fish Casino Facebook page and click Play Game. Related articles How do I play Big Fish Casino on the website? (Computer) How do I transfer my progress to a new device? Contact Customer Support How do I change the Facebook account linked to my game? How do I virtually bet in Roulette?