A

• AH-64 Apache
• APC garage
• Airboat
• Alien Assassin
• Alien Fauna
• Alyx's Gun
• Antlion Grub
• Viktor Antonov

B

• Ted Backman
• Walter Bennet
• Black Mesa (mod)
• Black Mesa Personnel
• Black Mesa SUV
• Boid

C

• C-130
• City Scanner
• Colt Python
• Combine Guard
• Combine Overworld
• Combine SPAS-12
• Combine Smart Barrier
• Combine Super Soldier
• The Consul
• Crab Synth
• Odessa Cubbage

D

• Desert Eagle
• Dr. Breen's Private Reserve

E

• EMP Tool
• Earth creatures
• Emplacement Gun
• Dhabih Eng
• Enrichment Center Test Subject Application Process

F

• The Fisherman
• Flare Gun
• Moby Francke

G

• Get Your Free TVs!

G cont.

• Glock 17
• Colette Green

H

• HECU SPAS-12
• Half-Life 2 original storyline
• Half-Life 2: Episode Three
• Half-Life 2: Raising the Bar
• Half-Life Wiki:Good articles/Random
• Headcrab
• Holographic Assistant
• Hopwire Grenade
• Hospital
• Human Sergeant

J

• Jalopy

K

• Richard Keller

L

• Marc Laidlaw
• Leech

M

• M1A1 Abrams
• M2A3 Bradley
• M40A1 Sniper Rifle
• MIRT
• MK3A2 Grenade
• MP5
• MP5K
• MP7
• MP7 (cut weapon)
• Matt
• Eli Maxwell
• Ellen McLain
• Mk 2 Grenade
• Mortar Synth
• Helena Mossman
• Mr. Friendly

N

• Narbacular Drop

O

• Odell
• The Orange Box Achievements
• Overwatch Elite

P

• Particle Storm
• Petroleum Station
• Pheropods
• Pit Worm
• Prospero

R

• Ravenholm traps
• Resistance RPG
• Resonance Cascade
• Retinal scanner
• Harry S. Robins

S

• Sacktick
• Samuel
• Sandy
• Santego Military Base
• School Bus
• Shield Scanner
• Shorepoint Base
• Sniper Rifle (cut weapon)
• Source Particle Benchmark
• St. Olga
• Station 6
• Station 7

U

• USP Match
• Unidentified deaf character
• User:KATANAGOD/Sandbox

V

• V-22 Osprey
• Valve Corporation
• Valve Hammer Editor
• Vance Headquarters
• Vortex Hopwire
• Vortigaunt Camp

W

• Wasteland Scanner
• The White Forest Inn

X

• XM29 OICW