Here is the full list of all 24 Void Bastards achievements.
Upgrade the regulator
Build an upgrade
Rehydrate a second client.
Get killed by pirates
Pilot S.T.E.V. to nebula depth two.
Escape the nebula,
Escape the nebula on HARD.
Escape the nebula on HARD BASTARD.
Escape the nebula on NORMAL or HARD with no deaths.
Escape the nebula on HARD BASTARD with no deaths.
Build a Citizen Card.
Build the HR Computer.
Build the Water Cooling unit.
Build the Transmitter.
Blow up a void whale.
Survive a pirate encounter.
Build every upgrade.
Catch a garbage collector.
Loot a pupbot.
Escape the nebula on NORMAL with the UNARMED restriction.
Escape the nebula on NORMAL with the ONLY FIREARMS restriction.
Escape the nebula on NORMAL with the ONLY INDIRECT restriction.
Escape the nebula on NORMAL with the ONLY DEVICES restriction.
Escape the nebula on NORMAL without building any non progress upgrades.