Did you know OPTF2 supports all Steam games?
Items with strange part new counter ID attached
Strange Part: Headshot Kills
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of headshot kills you make with that weapon.
Strange Part: Damage Dealt
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the total amount of damage you deal to other players with that weapon.
Strange Part: Player Hits
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of enemy players you dealt damage to with that weapon.
Strange Cosmetic Part: Assists
Level 1 Strange Part
Adding this Strange Part to a Strange-quality cosmetic will enable it to track the total number of assists you get while wearing that item.
Strange Part: Taunting Player Kills
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of taunting players you kill with that weapon.
Strange Part: Not Crit nor MiniCrit Kills
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of players you kill with that weapon that are not Critical nor MiniCrit attacks
Strange Part: Robot Scouts Destroyed
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon of your choice will enable it to track the number of invading Robot Scouts you destroy with it in Mann vs. Machine games.
Strange Part: Kills During Victory Time
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of enemies you kill with that weapon during Victory Time.
Strange Part: Robot Spies Destroyed
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon of your choice will enable it to track the number of invading Robot Spies you destroy with it in Mann vs. Machine games.
Strange Part: Point-Blank Kills
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of players you kill with that weapon from point-blank range.
Strange Part: Allied Healing Done
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the total number of allied health points you directly restore with that weapon.
Strange Cosmetic Part: Freezecam Taunt Appearances
Level 1 Strange Part
Adding this Strange Part to a Strange-quality cosmetic item will enable it to track the number of times you appear in enemy freezecams taunting while wearing it.
Strange Part: Killstreaks Ended
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of enemy player killstreaks you end with that weapon.
Strange Cosmetic Part: Fires Survived
Level 1 Strange Part
Adding this Strange Part to a Strange-quality cosmetic item will enable it to track the times you survive being lit on fire.
Strange Part: Kills with a Taunt Attack
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of enemies you kill with that weapon's taunt attack.
Strange Part: Burning Enemy Kills
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of actively burning enemies you kill with that weapon.
Strange Part: Unusual-Wearing Player Kills
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of enemies wearing Unusual-quality cosmetic items you kill with that weapon.
Strange Part: Giant Robots Destroyed
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon of your choice will enable it to track the number of invading Giant Robots you destroy with it in Mann vs. Machine games.
Strange Part: Allies Extinguished
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of burning allies you extinguish with that weapon.
Strange Part: Critical Kills
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of enemies you kill with critical hits from that weapon.
Strange Part: Kills While Explosive Jumping
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of enemies you kill with that weapon while airborne from a rocket/stickyjump.
Strange Part: Medics Killed That Have Full ÜberCharge
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of medics you kill while they have full ÜberCharge.
Strange Part: Cloaked Spies Killed
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of spies you kill while they're invisible.
Strange Part: Sappers Destroyed
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of enemy sappers you destroy with it.
Strange Part: Robots Destroyed
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon of your choice will enable it to track the number of invading Robots you destroy with it in Mann vs. Machine games.
Strange Cosmetic Part: Kills
Level 1 Strange Part
Adding this Strange Part to a Strange-quality cosmetic will enable it to track the total number of kills you have while wearing that item.
Strange Part: Full Health Kills
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of players you kill with that weapon while at Full Health or Overhealed.
Strange Part: Long-Distance Kills
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of enemies you kill with that weapon from far away.
Strange Part: Tanks Destroyed
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon of your choice will enable it to track the number of invading Tanks you destroy with it in Mann vs. Machine games.
Strange Part: Halloween Kills
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of enemies you kill during the Halloween event.
Strange Part: Low-Health Kills
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of enemies you kill while you have less than 10% health.
Strange Part: Kills While Übercharged
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of enemies you kill while you're under the effect of a Medic's Übercharge.
Strange Part: Underwater Kills
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of enemies you kill while they are completely submerged.
Strange Part: Defender Kills
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of enemies you kill while they are carrying the intel, pushing the cart, or capturing a point.
Strange Part: Robots Destroyed During Halloween
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon of your choice will enable it to track the number of invading Robots you destroy with it in Mann vs. Machine games during the Halloween event.
Strange Part: Pyros Killed
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of Pyros you kill with that weapon.
Strange Part: Medics Killed
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of Medics you kill with that weapon.
Strange Part: Engineers Killed
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of Engineers you kill with that weapon.
Strange Part: Snipers Killed
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of Snipers you kill with that weapon.
Strange Part: Soldiers Killed
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of Soldiers you kill with that weapon.
Strange Part: Scouts Killed
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of Scouts you kill with that weapon.
Strange Part: Heavies Killed
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of Heavies you kill with that weapon.
Strange Part: Demomen Killed
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of Demomen you kill with that weapon.
Strange Part: Spies Killed
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of Spies you kill with that weapon.
Strange Part: Buildings Destroyed
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of buildings you destroy with that weapon.
Strange Part: Projectiles Reflected
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of projectiles you reflect with that weapon.
Strange Part: Gib Kills
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of enemies you gib with that weapon.
Strange Part: Airborne Enemies Killed
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of airborne enemies you kill with that weapon.
Strange Part: Full Moon Kills
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of enemies you kill during full moons with that weapon.
Strange Part: Domination Kills
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of enemies you dominate by killing them with that weapon.
Strange Part: Posthumous Kills
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of enemies you kill with that weapon while you're dead.
Strange Part: Revenge Kills
Level 1 Strange Part
Adding this Strange Part to a Strange-quality weapon will enable it to track the number of enemies dominating you kill with that weapon.