IbizaPocholo
NeoGAFs Kent Brockman
Valve was ahead of their time.
00:00 Why The Guard REALLY Matters
01:10 The Incredible Atmosphere Of Half-Life
02:50 How To Manage Player Expectations (Valve's Way)
03:35 NPC's "Invisible" Tutorials
05:57 Half-Life's Core Gameplay Loop
07:46 Why It's Hard To Make Puzzles
09:08 The Importance Of Sight-lines In Level Design
10:40 How Half-Life Remains Consistent
11:52 Half-Life's Official Tutorial: "Hazard-Course"