Webkinz (launched 2005) and its newer counterpart Webkinz Next (2020, mobile/PC) offer hundreds of mini-games. Access requires a Webkinz account (free) and often a Deluxe membership for full library.
Arcade (Games Lobby): 100+ titles. Categories:
Note: Flash games were migrated to HTML5/Unity after 2020. Some very old titles were retired. Availability varies by region and membership tier (Free vs. Deluxe).