Here is the full list of all 43 Survivor Squad achievements.
Use 10 Gadgets
Survive 30 days
Wield a Katana
Craft 5 weapons
Get a Survivor to Level 5
Successfully defend an area
Clear a node without losing anyone (4 Survivors)
Clear 20 areas
Destroy 5 hearts
Use a Camera
Wield a Vendetta
Survive 10 days
Kill 500 infected
Found a bomb!
Find the locations for the secret labs
Drive to 10 locations
Kill 20 infected with melee weapons
Kill 30 infected in one area
Find the Scientist
Destroy the Source
Kill 5 infected with an Axe
Get to Lab 3 (Death Lab)
Get to Lab 7 (Death Lab)
Clear Lab 10 (Death Lab)
Have 2 Sentry Guns up at once
Survive an area with 4 Survivors without taking damage
Survive a Danger Level 5 area
Survive The Great Escape
Find the secret area
Start The Great Escape
DONT DEAD OPEN INSIDE
Get past the first gate
Press the button
Survive the first trap
Get past the lasers
Follow the basic instructions
Uh oh...
HACK THE PLANET!
Grab the Red Keycard
Grab the Mysterious Vial
Grab the Uranium Nugget
Complete The Great Escape within 40 mins
Complete The Great Escape with less than 600 damage taken