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