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