MUD creator Richard Bartle’s seminal book on designing MMOs is now free
The Game Archaeologist: A brief history of Multi-User Dungeons
Richard Bartle reveals the secrets and history of MUDs
MMORPG founding father Richard Bartle establishes new unplayer matrix
The Game Archaeologist: How DikuMUD shaped modern MMOs
‘Father of MMORPGs’ Richard Bartle is publishing new books on the genre
Massively Overthinking: Let’s take the classic Bartle test
Extra Credits explains Bartle’s Taxonomy and its application
