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