Here is the full list of all 43 Survivor Squad achievements.
Use 10 Gadgets
Destroy 5 hearts
Survive 10 days
Kill 5 infected with an Axe
Survive an area with 4 Survivors without taking damage
Craft 5 weapons
Kill 500 infected
Use a Camera
Drive to 10 locations
Find the locations for the secret labs
Kill 20 infected with melee weapons
Clear a node without losing anyone (4 Survivors)
Wield a Katana
Kill 30 infected in one area
Find the Scientist
Destroy the Source
Wield a Vendetta
Get to Lab 3 (Death Lab)
Get to Lab 7 (Death Lab)
Clear Lab 10 (Death Lab)
Get a Survivor to Level 5
Clear 20 areas
Successfully defend an area
Have 2 Sentry Guns up at once
Found a bomb!
Survive a Danger Level 5 area
Survive 30 days
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