Team Fortress 2 achievements

Jarate 4 enemy players with a single throw.

Kill an enemy Heavy and take his Sandvich.

Reflect 100 projectiles with your compressed air blast.

Work with 2 other Medics to deploy 3 simultaneous ÜberCharges.

Kill 15 enemies capturing a control point you own.

Kill a spy whose backstab attempt was blocked by your Razorback.

Kill an enemy who has damaged the Australium carrier in the last 3 seconds.

Get backstabbed 50 times.

Sap an enemy sentry gun within 3 seconds of a teammate sapping another.

Kill 3 enemies while they're taunting.

Headshot an enemy player the moment his invulnerability wears off.

Stab an enemy with an arrow.