Theory

Boss Battle Terminology

Evolving Mechanics

Fourth Wall

Genre Guise

Indirect Control

Name of the Game

Narrative

Basics of effective FPS encounter design (via F.E.A.R. and F.E.A.R. 2), by Steve Gaynor, on Fullbright

'Level Design Lesson' series, by Anna Antropy, on Auntie Pixilante

B R I C K B Y B R I C K - Castlevania analysis, by Ario Barzan.