Kill the first Hamalian!

Build two machine gun towers

Build three mines

Kill 150 troopers

Build an energy tower

Build 10 energy towers

Kill the first Aludrian!

Send 150 Aludrian officers to their graves

Kill 1,000 enemies

Raze the fallen missile to the ground

Build any 50 towers

Send 2,000 enemies to their graves

Destroy the destroyer

Kill 100 doctors

Kill 300 scouts

Take out 100 destroyers

Collect 20,000 silver

Collect 200 gold

Eliminate any 10 objects on the map

Build a support tower

Destroy 5 Aludrian mines

Build 80 mines

Build any 500 towers

Stop Phoenix

Destroy any 50 objects on the map

Kill 300 spiders

Demolish a health obelisk

Build 20 support towers

Destroy 10,000 enemies

Free Aludrians from 200 jellyfish

Kill 500 doctors

Collect 50,000 silver

Collect 1,000 gold

Demolish an armor obelisk

Kill a reanimator

Save the planet from 20 reanimators

Stop the incubator

Demolish any 200 objects on the map

Demolish an attack obelisk

Shoot down 10 stormtroopers

Build 50 missile launchers

Shoot down 150 stormtroopers

Demolish a speed obelisk

Blow up 100 tanks

Destroy the Emperor's pedestal

Save the planet from the democracy lantern

This honorary rank is given once 30,000 enemies are killed