Team Fortress 2 multiplayer

Destroy a sentry buster before it reaches its target.

As an Engineer, escape with your sentry as a sentry buster is about to detonate.

Kill a Pyro who has airblasted one of your rockets in the last 10 seconds.

Get the highest possible rocket jump using jump and crouch.

In a single wave, kill 15 bomb-carrying robots in a row before they level up.

Earn a credit bonus at the end of a wave.

Kill an opponent within the first second of a round.

Get 25 headshots as a Sniper.

Kill a spy and two sappers within 10 seconds.

Kill 20 enemies from above.

Kill 5 Engineer sentries while you are standing outside of their range.

Get a Revenge kill with a backstab.

Dominate a player wearing any achievement Gibus hat to earn your own Ghostly Gibus.

Achieve 5 of the achievements in the Soldier pack.

Kill an enemy within 5 seconds of you traveling through an Engineer's teleporter.

Kill an enemy soldier while both you and the target are airborne.

Survive a direct hit from a critical rocket.

Kill a gun-wielding Spy with your knife.

While cloaked, bump into an enemy cloaked Spy.

Achieve 5 of the achievements in the Engineer pack.

Have your sentry kill the enemy that just killed you within 10 seconds.

Jump into a pool of refreshing water while on fire.

Get 10 assists with another Engineer where a sentry gun was involved in the kill.

Provide an enemy player with a freezecam of you and the sentry that just killed them.

Manage to get to and then remove a sapper placed on your building while you were several meters away.

Get five kills in a row without dying.

Help a teammate construct a building.

Collect three gifts dropped by opponents.

Kill an enemy sniper with a rocket after he kills you.

Defeat a wave in an advanced difficulty mission without dying once.

Bounce an enemy into the air and kill them before they land.

Kill a Spy who just backstabbed a teammate.

Successfully defend Gravel Pit without giving up a capture.

Shoot two non-boosted crit rockets in a row.

Headshot 10 enemy Snipers.

Kill 10 enemies in mid-air with the minigun.

Hit an enemy with 3 arrows, without killing them.

Kill a fully invisible Spy in a single hit.

Destroy 3 Engineer sentry guns.

Achieve 5 of the achievements in the Sniper pack.

Kill a Scout in midair with your Sniper Rifle or the Huntsman.

Headshot an enemy Demoman.

Get five revenge kills.

Dominate a player using the Pyrovision Goggles and earn your own pair!

Be the first on your team to start capturing a control point in a round.

Render a replay into a movie.

While watching a replay, press space bar to enter the editor.

Save your very first replay.

Kill an enemy with a critical punch.

Win 20 games.

Dominate a Sniper.

Run 25 kilometers.

Play through a back-and-forth battle for 15 control point captures.

In a single round, get a kill with 3 different weapons.

Get 3 kills with the Sniper Rifle without missing a shot.

In a single life, kill 3 enemies who have damaged a Medic that is healing you.

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

Set five enemies on fire in 30 seconds.

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

Kill a burning enemy who was ignited by another Pyro.

Have 2 enemy Scouts on fire at the same time.

Ignite an enemy, and the Medic healing him.

Take 1000 points of damage in a single life.