Definitions by Mudder

RPI 

Role-Play Intensive.

Used to define a game that, well, has intensive roleplay. Generally used to describe MUDs.

As of now, three RPIs exist on the Internet; Armageddon, Harshlands and Shadows of Isildur.

Armageddon (www.armageddon.org) is an RPI MUD.

RPI by Mudder September 4, 2004