Inside Gabe Newell’s $500 Million Superyacht Leviathan: Submarine Garage, Onboard Hospital, and 15 Gaming PCs
Published November 18, 2025 Valve co-founder Gabe Newell has officially entered a new era of billionaire extravagance at sea. Over the past week, the 111‑metre (364‑foot) superyacht Leviathan has gone from industry curiosity to full‑blown headline magnet, and today fresh coverage is