Half-Life's Synths: The Combine Horror [Part 1] - ValveTime Database: Episode 10
Half-Life's Horrific Empire | The Combine | FULL Half-Life Lore
Half-Life's Synths: The Combine Terror [Part 2] - ValveTime Database: Episode 11
The Mystery of The Dropship | Combine Dropship | FULL Half-Life Lore
Why You Wouldn't Survive Half Life's Combine Invasion
A Fate Worse Than Death | Stalkers | FULL Half-Life Lore
Half Life 2 - How transhuman combines are made..
These Are The HL2 Enemies You WEREN'T Supposed To Fight (Hl2 Beta Synths) | Garry's Mod
Half-Life: OVERWORLD - The Combine World Animation
What Is Half-Life 2 Like As A COMBINE?
Anticitizen Freeman's Arrival
Evolution Of The Combine Soldier (Half-Life 2)
The AI of Half-Life
Gunships | Half-Life Lore
Laments on Half-Life 2's AI and balance
Half-Life 2: Health Problems (with subs for the Combine radio)
Half-Life 2: Before The Combine Arrived
Combine Officers and Overwatch Soldiers Biology of Half Life (2) Explored | Lore, Story and History
Mortar synth
Half Life: The Many Faces Of The Combine