Comparison of Full 3-D vs. 2-D/2.5-D by Wagner James Au Jul. 13, 2009 - 12:05 PM PDT Source Article Analysis of Successful Virtual Worlds Along Four Axes Comparison of Full 3-D vs. 2-D/2.5-D Gigaom Research charts are available to subscribers only. Please login or subscribe to get access to this chart. Like this post? Share it!