Here is the full list of all 23 Aground Zero achievements.
Meet the Professor.
Use an Upgrade Chip.
Build a Bunker.
Power a Battery and Hydroponics.
Defeat a Bat.
Mine 10 Diamonds.
Wake all Survivors.
Defeat a Wyrm.
Have a Pizza party!
Build 6 Teleportals.
Enter the Subways.
Build a Boring Machine.
Fully upgrade the Laser Drill.
Reach the Surface.
Meet FRIEND.
Read all the logs.
Defeat a Drone Sub.
Build a Worker Bot.
Have 10 Generators powered by Exotic Matter.
Unlock the Anti Gravity Upgrade.
Build a Com Station.
Obtain 100,000 Credits.
Build a Beetle Explorer.