Obtaining Mann vs. Machievements

.executioner In a single wave, kill 15 bomb-carrying robots in a row before they level up. Difficulty: Easy How to obtain: This is especially easy in waves full of scouts as these robots die much faster than their Pyro or Soldier counterparts.

Brotherhood of Steel Complete a mission with 5 people on your Friends List. Difficulty: Hard How to obtain: You have to play a complete set of waves with 5 players from your friendlist.

Clockwork Carnage Destroy two tanks within 5 seconds of each other. Difficulty: Hard How to obtain: Just one tank is hard already, but killing two tanks within 5 seconds of each other needs a concentrated team effort. Try to bring both tanks to the lowest possible HP and then coordinate with your teammembers to give them the killing blows.

Clockwork Conqueror Destroy a tank within 20 seconds of its arrival. Difficulty: Medium How to obtain: Have all your teammmates concentrate on destroying the tank. Sentry Guns near the tank's spawn as well as charges from a Critical Hit Boost Canteen or Medic may help greatly.

Ctrl + Assault + Delete Destroy a sentry buster before it reaches its target. Difficulty: Medium How to obtain: If a Sentry Buster is announced, concentrate your fire on the appearing Sentry Buster. Get help from other players, as taking down a Buster singlehandedly is a difficult task.

Deus Ex Machina Defeat a wave in an advanced difficulty mission without dying once. Difficulty: Easy How to obtain: This can easily be obtained during the first Tank wave.

Fast Cache Pick up a credit pile that is about to expire. Difficulty: Easy How to obtain: Watch out for blinking cash piles and grab one before it dissappears.

Frags to Riches Earn all credit bonuses in an advanced difficulty mission. Difficulty: Medium How to obtain: Make sure to collect each and every pile of cash in each round to also recieve the bonus money after each wave. Scouts are pretty fast and have a higher collection radius so are good at collecting money.

Hack of All Trades Play an entire mission as a single class, and do this for every class. Difficulty: Easy How to obtain: Complete a set of waves as one of all the classes.

Metal Massacre Destroy 1,000,000 robots. Difficulty: Easy How to obtain: This will happen incidentally after spending a reasonable amount of time playing.

Real Steal As an Engineer, escape with your sentry as a sentry buster is about to detonate. Difficulty: Medium How to obtain: Watch out for the Sentry Buster bots and stay close to your Sentry. Before the Sentry Buster explodes he will go into a crouch. Grab your Sentry in this time and get out of the explosion radius.

Shell Extension During a wave, use a canteen charged with 'Ammo Reload' to refill an empty weapon slot. Difficulty: Easy How to obtain: You have to complete a Mann vs. Machine mission first to recieve a Canteen and then fill it with the "Ammo Reload" at one of the shops.

Silicon Slaughter Destroy 100,000 robots. Difficulty: Easy How to obtain: This will happen incidentally after spending a reasonable amount of time playing.

Steel Fragnolias Complete all waves successfully in a mission. Reward: Power Up Canteen Difficulty: Easy How to obtain: This achievement will happen naturally after playing the Mann vs. Machine gamemode and winning every wave.

T-1000000 Collect 1,000,000 credits in your career. Difficulty: Easy How to obtain: This will happen incidentally after spending a reasonable amount of time playing.

Undelete During a wave, use a canteen charged with 'Instant Building Upgrade' to build a new sentry gun within 3 seconds of your previous sentry gun's destruction. Difficulty: Easy How to obtain: As an Engineer, keep an eye out at your Sentry and have a charge of the Canteen ready. If your Sentry is destroyed, quickly build a new and apply the Canteen effect on the newly build Sentry.

Wage Against the Machine Earn a credit bonus at the end of a wave. Difficulty: Easy How to obtain: During any wave, collect all dropped money piles. If all piles are collected, you will get a bonus at the end of a wave which will unlock this achievement.