How Do You Define "Indie"?

[Mr.Playstation]

Barkley said:

Mr.Playstation said:

An indie game is a game which is not released in retail.

Ratchet and Clank: Quest for Booty is an indie game? I never knew!

Wipeout HD? :O

"Insomniac Games confirmed that there will be a download code for this game for all physical copies of Ratchet & Clank: Into the Nexus."

From Wipeoutpure HD wikipiedia page:

Retail 

• ^EU 16 October 2009

Nevertheless we can start adding some exceptions to the rule.