Complete the following tasks to unlock the corresponding achievement. To view your achievements and stats in Steam, select "Community", then "My profile", then "View all my games", then the game and view stats.

Achievement	How to unlock
A Bridge Too Far	Complete Tokyo raid.
And Stay Down!	Complete mission 11 without letting Energizer towers respawn other towers in Advanced difficulty mode.
Army Nurse	Use one Repair ability to fix 400 damage.
As it Comes	Complete mission 7 without a single unit upgrade in Advanced difficulty mode.
Avenger	Destroy 5000 towers.
Baghdad Saviour	Complete Baghdad chapter of Story Mode.
Blinded Enemy	Use one Smoke Screen ability to protect 6 units.
Blink Of An Eye	Complete mission 6 while beating timed part in less than 190 seconds in Advanced difficulty mode.
Charge Champ	Complete mission 1 having 7 Repair ability charges in Advanced difficulty mode.
Charge Master	Complete mission 5 having 20 ability charges in Advanced difficulty mode.
Death From Above	Use one Airstrike ability to kill 4 towers.
Diversity Is Fun	Complete a mission with squad composed of 6 different units.
Down But Not Out	Complete mission 13 while letting at least 7 artillery strikes hit your squad in Advanced difficulty mode.
Earth Saviour	Complete story mode.
Eureka	Protect deployed Decoy with Smoke Screen.
First Blood	Destroy 10 towers.
Fists of Stone	Earn 5 gold Ruthlessness medals.
Foot Soldier	Complete mission 10 without using Air Strike ability in Advanced difficulty mode.
Glutton For Punnishment	Complete the last Boss stage while allowing at most 6 respawn waves in Advanced difficulty mode.
Gold Standard	Earn a gold medal.
Lightning Strike	Earn 10 gold Directness medals.
Little Collector	Collect 20 abilities.
Master Strategist	Complete mission 12 while killing at most 44 towers in Advanced difficulty mode.
Master Technician	Fully upgrade every unit type 2 times each.
Mayhem Unleashed	Complete baghdad mayhem.
Millionaire	Earn $50.000.
Multitasker	Use 4 different abilities simultaneously.
Neverending Legend	Earn every Squad Assault Mode gold medal.
On Fire	Complete mission 3 while moving your squad in front each Scorcher in Advanced difficulty mode.
Pimp Your Squad	Fully upgrade a unit.
Provident	Earn 10 gold Efficiency medals.
Repairman	Repair 5 units.
Standing Tall	Complete mission 9 without Hero getting knocked down in Advanced difficulty mode.
Survivalist	Complete a mission without using Repair ability.
The Suit Works Fine	Use every ability 10 times each.
This Stuff Is Good	Collect 14 Carusaurum caches.
Tokyo Saviour	Complete Tokyo chapter of Story Mode.
Tower Buster	Complete mission 2 with every tower killed in Advanced difficulty mode.
Towerbane	Destroy every tower type 10 times each.
Unscathed	Complete mission 8 with transporter not being hit in Advanced difficulty mode.
War Hero	Earn every gold medal during Story Mode.
What You See	Complete mission 4 without using Decoy ability in Advanced difficulty mode.