Gaming Reddit Apr 19, 2026 1 min read Portal 2: Community Edition, map editing과 lighting upgrades로 open beta 진입 Portal 2: Community Edition은 open beta에 들어갔고, PC Gamer는 map editing improvements, new lighting engine, volumetric fog를 핵심 변화로 제시했다. #portal-2#mods#open-beta 21