The Lab
... that The Lab, a virtual reality game by Valve, is set in the Portal universe and features pocket universes?
... that <i id="mwgA"><b id="mwgQ"><a href="./The_Lab_(video_game)" id="mwgg" rel="mw:WikiLink" title="The Lab (video game)">The Lab</a></b></i>, a virtual reality game by <a href="./Valve_Corporation" id="mwgw" rel="mw:WikiLink" title="Valve Corporation">Valve</a>, is set in the <i id="mwhA"><a href="./Portal_(series)" id="mwhQ" rel="mw:WikiLink" title="Portal (series)">Portal</a></i> universe and features <a href="./Pocket_universe" id="mwhg" rel="mw:WikiLink" title="Pocket universe">pocket universes</a>?