Here is the full list of all 48 Space Pirates and Zombies achievements. It takes around 100-120 hours to unlock all of the achievements on Windows.
Destroy 25 Starbases
Clear all zombie infection
Defeat a Tier 3 Bounty Hunter Stronghold in Chapter 4. In short, do the impossible. You have our sympathy.
Unlock All Components
Feed Santa so much milk and cookies, that an elf falls off his sleigh
Unlock All Ship Hulls
Destroy a Tier 3 UTA Base
Explore 150 Star Systems
Collect 25,000 Goons
Beat a Warpgate 10 levels higher than you
Complete the Game
Reach Tech Level 100
Complete 100 Missions
Research a Category to Level 10
Destroy 2500 Enemy Ships
The Clockwork II
Collect a Rare Specialist
Bribe Past 5 Warpgates
Explore 50 Star Systems
Reach Tech Level 50
Destroy a Tier 3 CIV Base
Collect 100,000 Rez
Collect 2,500 Goons
Collect a Godlike Specialist
Upgrade the Clockwork
Train a Specialist to Expert
Collect an Uncommon Specialist
Collect an Elite Specialist
Retire a Specialist
Collect 10,000 Rez
Destroy 500 Enemy Ships
Bribe Star Relations 5 Times
Space 250 Goons
Complete 25 Missions
Explore 10 Star Systems
Mass Retreat 5 Times
Collect 250 Goons
Collect a Common Specialist
Reach Tech Level 10
Collect 1,000 Rez
Destroy 100 Enemy Ships
Escape the Sol System
Complete 5 Missions
Repair the Clockwork
Complete the Game on Expert
Complete the Game on Insane
Never use Respec
Beat all 10 arena ladders and all 5 tiers on bronze, silver and gold level. Be the champ of 150 events..