Kongregate empty rooms

Empty rooms: Digg Mark 1, Bat Country, Everfree Forest, Echo Hall, Eggstraordinary, Entropic Delirium, Existential Crisis, Game Theorists, Gaming at Work, Gnarly Argle Ska, Great Plains, Hypothesis, Indigenous Kumquat Research Center, ItBeARoomYo!, Kogreddit, Myrmecophobia, Mythica, Redditorium, Serenity, Sumptuous Gentlemen’s Brigade, The Attic, The Bomb Shelter, The Cantina, The Cliff, The Crunchy, The flagpole, The Garden, The Hillside, The Hole, The Lair, The Loop, The Nanaverse, The Parking Lot, The Queue, The Rabbit Cave, The Room of Champions, The Sky Bunker, The Time Machine, The Underground (World 1-2), The Valley, The Vortex, The War Room, Tree House, Velocity,

Non-English:

 Het Eetcafe, TBS-Kliniek, Elysium, Ακρόπολη, SOS団, 서울, PL Pilsudski, Caóticos RP, Harmonia, Parlamento, Bucureşti, Моско́вский Кре́мль, La Querencia, Det här rummet tillhör Oscar [it means "This Room Belongs To Oscar :D), Daly City, The Balcony