Ryan Slemko - is a video game artist and designer. Ryan Slemko began his career in 2006 and has worked for companies such as Backbone Entertainment, Majesco Entertainment and SEGA. Ryan Slemko's first game was Age of Empires: The Age of Kings which was released 18 years ago. Best Game Ryan Slemko contributed to was Age of Empires: The Age of Kings. Ryan Slemko's latest work is Sonic Rivals which was released 15 years ago.