Here is the full list of all 42 Space Pirates And Zombies 2 achievements.
You beat 15 champion level Arenas
You beat 5 champion level Arenas
You have custom ordered a part from the catalog.
You won a bounty duel vs. another captain.
You defeated a faction leader in battle.
You destroyed a tier 3 bandit hive.
You beat 1 champion level Arena
You demanded the surrender of another captain for fun and profit.
Complete the story
Clear the galaxy of infection
You destroyed 10 starbases
You started an alliance with another faction.
You defeated 15 zombie captains
You Destroyed 3 starbases
You defeated 5 zombie captains
Converted an unneeded part into scrap in the inventory screen.
You destroyed a starbase
You cured a zombie captain using a ton of Rez.
You defeated 1 zombie captain
You did a little tinkering with a podded captain's mind.
You paid off your own bounty.
You stole a faction member from another faction.
You destroyed 100 motherships
Meet someone from your past and blow up their stuff
You have found all the lore.
You killed a bandit Chief.
You destroyed 10 Fail Gates
You have explored all the territories.
You joined 15 Battles
You joined 5 battles
Investigate the zombie signal
You executed a captain stuck in their escape pod.
You destroyed 3 Fail Gates
Don't worry, it was just a bandit.
You destroyed 10 motherships
You destroyed 1 Fail Gate
Blow up some defenseless strike craft.
You joined 1 battle
Learn how to command strike craft
Systems checks complete!
Fixed your ship while in a combat level.
The bane of Carl's existence.