Half-Life 2 Dr. Wallace Breen 1 game Dr. Wallace Breen is a character from Half-Life 2. Verified 21 Aug 2026 Appearances Games featuring Dr. Wallace Breen 79 Half-Life 2 16 November 2004 Other characters in Half-Life 2 Full cast Dr. Eli Vance Alyx Vance Dr. Isaac Kleiner Dr. Judith Mossman G-Man Citizens & Misc. characters Vortigaunt Father Grigori Barney Calhoun Overwatch
