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