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