Barney tutorial  
Definitive Scripted Guide (Updated 2018)  
Easy difficulty tutorial for scriptless & scripted  
Half-Life Speedtech Tutorial  
Half-Life WON Scripted with Save Warping Tutorial  
Half-Life: Advanced Strats Tutorial  
How to setup demo recording  
How to SpeedRun Hazard Course| Russian Tutorial  
Landoro's Scripted Config guide  
New blast pit skip for SCRIPTED category  
New test chamber skip for SCRIPTED category  
New vortigaunt strat in test chamber [Easy Difficulty]  
NGHL setup guide  
Nihilanth perfect tutorial  
PJC's explanation of goldsrc "versions" in HL  
Scientist from Lambda Core [Tutorial]  
Speedrun Tutorial  
Test Chamber Skip for scriptless category (TC-Skip)  
Trigger Delay [Tutorial]  
Tutorial en español para la categoria scriptless (spanish scriptless tuto)  
Updated strats  
Useful scripts for practice  
[NOT LEGIT ANYMORE] Scriptless gauss 180 degrees turn  
Как сделать абус с Барни