
Use your shotgun to finish off an enemy recently damaged by your sentry gun.
Rare
Official Steam achievement definitions and latest reported global unlock rates, ordered from rarest to most common.
Rates and award counts were last observed on Sep 10, 2026.

Use your shotgun to finish off an enemy recently damaged by your sentry gun.
Rare
Survive 500 damage in one life.
Rare
Haul a level 3 sentry gun into a position where it achieves a kill shortly after being redeployed.
Rare
Be healing a teammate as he achieves an achievement of his own.
Rare
Kill an enemy with an arrow while you're dead.
Rare
Achieve 11 of the achievements in the Sniper pack.
Rare
Heal an Engineer as he repairs his sentry gun while it's under enemy fire.
Rare
Get a Revenge kill with a backstab.
Rare
Heal a teammate who's taking fire from 4 enemies at once.
Rare
Achieve 5 of the achievements in the Soldier pack.
Rare
Be the first on your team to start capturing a control point in a round.
Rare
Kill a Spy who just backstabbed a teammate.
Rare
In a single wave, kill 15 bomb-carrying robots in a row before they level up.
Rare
Survive a direct hit from a critical rocket.
Rare
Kill an opponent within the first second of a round.
Rare
Backstab the enemy that you're currently disguised as.
Rare
Headshot 10 enemy Snipers.
Rare
Dominate an enemy Sniper.
Rare
Ignite a rocket-jumping Soldier while he's in midair.
Rare
In a team with no Medics, be the first person to switch to Medic after a teammate calls for 'Medic!', and then heal 500 health.
Rare