Play through the tutorial.
In a Rush
Manually advance ever wave in a server and successfully defend it.
All's Fair in Trojan War
Kill 250 Background Viruses with Ping Cannons.
Kill more than 500 viruses in a server with Pyramid Antivirus™ nodes.
A single Sudo Kill Command destroys 50 viruses.
Get a top 10 score.
Destroy 5000 stock viruses.
An adaptive virus boss reaches a DataCore with less than 1% of its health.
Timing is Everything
Destroy 50 viruses with a single, fully charged Compressor strike.
A Stunning Achievement
Stun boss viruses 250 times.
Successfully defend a server without building any Ping Cannons or Multiplexers.
A Little Knowledge...
Build a Honeypot that grows to 50 damage per second.
Destroy 5000 overclocked viruses.
Have two adjacent Compressors trigger at the same instant.
Adapt to This
Destroy 5000 adaptive viruses.
Take Out The Trash
Destroy 5000 refurb viruses.
The Harder They Fall
Destroy 5000 hardened viruses.
Get a #1 score.
Beat 15 levels on Easy.
Manually advance every wave in a server and successfully defend it, while playing on Frumious difficulty.
Build at least one of every structure on a server (and win).
Caulk the Wagon and Float It
Beat Stream Lattice on Frumious.
You Line 'Em Up
Kill a total of 500 Code Injector infected viruses with Compressor blasts.
I Can See You
Destroy 5000 background viruses.
Beat 15 levels on Normal.
Beat every level on Frumious.
Where Credits Are Due
Beat the About level.
Fire At Wall
Successfully defend a server using only Walls and Firewalls.
Kill a total of 500 Code Injector infected viruses with Honeypots.
Chips and Dip
Beat Guacamole on Frumious.
One and Seven Zeroes
Fire 10 million multiplexer lasers.