IceFrog is a pseudonymous video game designer, known for being the longest-serving designer of Defense of the Ancients (DotA), a custom Warcraft III: Reign of Chaos mod - and as the lead designer for the stand-alone sequel, Dota 2.
The History of Icefrog
DOTA 2 ICEFROG'S IDENTITY REVEALED
IceFrog - “Cha Đẻ” Dota 2, Kẻ Dấu Mặt Có Sức Ảnh Hưởng Bậc Nhất Làng Game Thế Giới
Is Icefrog Trying to Get Rid of the Position 1-5 Roles?