Cities: Skylines – Expanded Edition comes out on Nintendo Switch 2 on October 28, 2026, with a suggested retail price of $49 (£41.49 / €49). Paradox Interactive and Tantalus Media announced the release on October 7, 2026.
The Expanded Edition raises the buildable area from 9 to 25 tiles, adds a map editor and keyboard-and-mouse support, offers a 60 FPS performance mode or a 30 FPS quality mode, and includes 10 expansions and content packs such as After Dark, Snowfall, Green Cities, and Sunset Harbor. Players who already own Cities: Skylines on the original Nintendo Switch get a 70% loyalty discount from October 28, 2026, to April 28, 2027.