In Killzone 2 multiplayer, badges are classes and abilities that are earned through the player's ascent through the ranks. Players can choose a primary, and secondary badge when they customize their character. Primary badges determine what weapons the player can choose and what their primary ability is.

Medic

Badge	Name	Description
Primary	Revive Tool	Equipped with a Revive Tool to revive downed allies.
Secondary	Health Packs	Heals the player and their wounded allies. They can be "stolen" by enemy players.

Engineer

Badge	Name	Description
Primary	Deployable Sentry Turret	Spawned a Sentry Turret.
Secondary	Repair	Equipped with a Repair Tool to repair ammo boxes, gun emplacements, Sentry Turrets, and Base Turrets.

Tactician

Badge	Name	Description
Primary	Spawning Grenade	Instantly spawn friendlies on location.
Secondary	Air Support	Throwing an Air Support Beacon into an area will summon an Air Support Bot.

Assault

Badge	Name	Description
Primary	Body Armour	Grants 50% health (bringing it up to 150), slow moving speed.
Secondary	Boost	Grants 20% extra health, quick health recovery, high moving speed.

Saboteur

Badge	Name	Description
Primary	Disguise	Makes the Saboteur to assume the name and appearance of a random enemy.
Secondary	Proximity Mines	Throw proximity mines that detonate when an enemy runs over it, or when an explosion takes place near it.

Scout

Badge	Name	Description
Primary	Cloak	Invisible when not moving, but shows a dark/light tint when moving faster. Also shows dark pieces of armor when moving.
Secondary	Spot and Mark	Activate while standing still to mark all enemies that are visible with a white cross.