Re-Logic

Re-Logic are an independent game studio, and are the developers of Terraria as well as their earlier fangame, SMBX.

Redigit
Andrew Spinks (born 12 November 1983), more commonly known as Redigit, is the main programmer of Re-Logic. He currently lives in Indiana, USA. He announced he quit developing Terraria in February of 2012 but as of January of 2013, he has come back and is developing Terraria updates again.

Blue
Blue (aged 29 ), was the Production Assistant at Re-Logic during production of Terraria from Jan 2011 to Sept 2011. He is no longer affiliated with Re-Logic. He lives in Maine and is spending his time working on his new project, www.clockwork-menagerie.com

Tiy
Finn Brice was the main Sprite Artist for Terraria until around April 2011. He currently lives in London, UK and is working on his new game project Starbound. He is no longer affiliated with Re-logic.