Fishdom Seasons under the Sea. Celebrate the holiday season with Fishdom! Solve immersive puzzles, earn cash as you complete addictive tile-swapping levels. And use it to build up your Halloween, Thanksgiving and Christmas aquariums. Get yourself into the holiday mood: recreate the festive atmosphere of three great holidays in your tanks! Have fun taking care of quirky tropical fish and adding amazing themed accessories to your virtual underwater kingdoms. Treat yourself to some Fishdom fun in this special edition of the all-time best match-3 game. Play more match 3 games on RoundGames. Enjoy and have fun.