THE Journal: "Realityworks teaches business education with online simulation games" - including The Business Game, The Entrepreneurship Game, and The Finance Game
ShuffleBrain is building smart games for a connected world. We're inspired by the recent explosion of Brain Games, and passionate about creating personalized, lightweight, socially connected games that keep you sharp.
Top 100 Learning Game Resource list. If you are already developing learning games, these links will broaden your horizons, as they did mine. If you are contemplating beginning - it might help to look at links that interest you to get some grounding ideas.
Second Life Games: Bardo the game (Learning to avoid rebirth in Second Life - teaching the Buddhist idea of "no soul" yet also reincarnation in a recreation of the Tibetan Book of The Dead
Lee Sheldon's game design class at Indiana University is created AS A GAME - students have avatar names, create projects in their guilds, and earn xp for their grades.