Pasay, Metro Manila, Philippines: 65,000 m2 (699,654.2 sq ft)
Gwangmyeong, Gyeonggi, South Korea: 57,100 m2 (614,619.3 sq ft)
Stockholm (Kungens Kurva), Sweden: 55,200 m2 (594,167.9 sq ft)
[ . . . ]
Huh. I thought the "new" one in Erikslund, Västerås, Sweden was the biggest, but it's not even in the top 6. Maybe it was, and these are all even newer.