Half-Life 2 Trainers

Infinite health/suit/power/ammo, decoy, speed, float, rapid fire, underwater weapon firing, invisibility, save/restore position, cease enemy fire, freeze, body snatcher, titanium, one hit kills, and a gravity gun manipulation system.

Spookie - Trainers

A trainer that provides 14 options.

Remaps console commands variables and provides an in game menu for cheats.