Team Fortress 2 achievements

Kill 20 players while double-jumping.

Kill 3 enemies with revenge crits without dying.

Destroy 50 buildings.

Assist in burning 5 enemies with a single ÜberCharge on a Pyro.

Kill MONOCULUS!

Achieve 22 of the achievements in the Scout pack.

Use a grenade to gib a player.

Start capping a capture point within a second of it becoming available.

Deploy an ÜberCharge on a teammate less than a second before they're hit by a critical explosive.

Sticky jump a really long way...

Achieve 22 of the achievements in the Medic pack.

Jarate 4 enemy players with a single throw.