Here is the full list of all 40 Space Trader: Merchant Marine achievements.
Finish Chapter 5 of the campaign.
Fight the Ministry of Accounts off of Europa.
Pay off Auditor Horus to leave Ganymede.
Defeat the Burners on Io.
Rescue Reg Huxley aboard the salvaged ship.
Help Robert Tritex with his water development project.
Pay to gain access to Europa.
Get a fugitive rating from the Ministry of Accounts in any chapter.
Help XK-CD and the GREP with their problems.
Finish Chapter 4 of the campaign.
Defeat Pirate Captain Odd.
Defeat Swashbuckler Pete.
Finish Chapter 3 of the campaign.
Help Charles Dekord find passengers for his convoy.
Break into the Records Depot and get what ERic Dans instructs you to get.
Accept the starter missions from each of the three factions at the same time.
Help Dr. Bertram in the Deimos Gravity Research Station.
Help out Jara Lenn and the hostages in Power Station 780.
Betray Gordon and Terra Yex after they ask you for help.
Finish Chapter 2 of the campaign.
Pay the money you owe to Sally Barris.
Max out your cargo slots in a challenge or in the campaign.
Help Peter Mikhail with his squeaky leg problem.
Complete Chapter 1 of the campaign.
Complete the tutorial.
Find and retrieve Lieutenant Dan.
Speak with each Merchant on the Luxury Ship.
Help Terra and Gordon Yex with the plans to poison the water supply.
Meet and speak with Ted the Irresponsible Guard.
Help XK-CD and his companions escape the inner solar system.
Convince Boel Krugger to leave without resorting to violence.
Eliminate Boel Krugger.
Get rejected by each of the merchants on Earth.
Collect 8 Hydraulic Fluids on Earth.
Clear all bounties in Chapter 2.
Clear all bounties in Chapter 3.
Clear all bounties in Chapter 5.
Finish Moon Madness with a net worth of $5,000,000 or more.
Finish Free Trade with a net worth of $10,000,000 or more.
Finish Red Eye Trader with a net worth of $50,000,000 or more.