RedyyPT

You never defined any variable named community.

var random = ['non steamgame1','non steamgame2',
'non steamgame3',
'non steamgame4',
];  client.setPersona(SteamUser.Steam.EPersonaState.Online),    sleep.sleep(2),setInterval(function random1() {  var randomnumber = Math.floor(Math.random() * (random.length));  client.gamesPlayed([random[randomnumber], 668630, 20710, 200170, 504370, 431960, 207140, 368730, 484830, 356890, 262450, 210770, 730, 753, 466240, 602890, 526740, 238320, 610360, 433850, 428430, 361420, 359550, 242760, 12100, 12110, 581510, 431240, 422870, 716110, 718370, 365670, 479130, 448470, 533300, 485310,]);}, 180000); //3min'non steamgame1',
'non steamgame1',

Set up a timer, and call gamesPlayed with the next string in the rotation each time it fires.