Arsonist

Destroy 50 Engineer buildings.

Attention Getter

Ignite 100 enemies with the flare gun.

Baptism by Fire

Force 10 burning enemies to jump into water.

BarbeQueQ

Cause a dominated player to leave the server.

Burn Ward

Ignite 3 Medics that are ready to deploy an ÜberCharge.

Camp Fire

Kill 3 enemies in a row, all within the same area.

Clearcutter

Kill 6 people with your axe in one life.

Combined Fire

Use your shotgun to finish off 20 players you've ignited.

Controlled Burn

Ignite 50 enemies capturing one of your control points.

Cooking the Books

Ignite 5 enemies carrying your intelligence.

Dance Dance Immolation

Kill 3 enemies while they're taunting.

Dead Heat

Kill an enemy in the same second that he kills you.

Fire and Forget

Kill 15 players while you're dead.

Fire Chief

Kill 1000 enemies.

Firefighter

Kill 500 enemies.

Firewall

Ignite 5 Spies who have a sapper on a friendly building.

Firewatch

Ignite 10 Snipers while they are zoomed in.

Flip-Kabob

Ignite a player that is being flipped by someone using the Flippin' Awesome taunt.

Freezer Burn

Provide enemies with freezecam shots of each of your taunts.