Here is the full list of all 53 SeaOrama: World of Shipping achievements.
Buy an Ultra Large Crude Carrier
Buy a Chinamax Bulk Carrier
Buy an LNG ship
Win a bidding war
Buy a Q-Max LNG Carrier
Travel 1.000.000 miles
Fully upgrade one ship
Buy a Suezamax Container
Load 5 contracts simultaneously on a ship
Keep your company running for three years
Reach $100 million
Use the "Move To Port" action to travel to Shipyard
Have a fleet of five ships
Fully upgrade your whole fleet (at least three ships)
Fully repay a bank loan
Reach $50 million
Reach Bank Reputation of 24 points
Use a Tugboat as an option at an event
Crew a ship with 2-star members or higher
Install all the available Facilities on one of your ships
Customize a ship at a shipyard
Level up the Captain at one of your ships
Rehire one crew member
Travel 100.000 miles
Load a ship to its maximum capacity
Travel to every continent
Travel 50.000 miles
Buy your second ship
Own a fleet of only Bulk Carriers (at least three ships)
Rename a ship
Buy a ship using a bank loan
Earn $5 million
Travel 10.000 miles
Be ranked first at the end of the month
Travel 5.000 miles
Earn your first million
Reach 50 Company Reputation points
Reach 100 Company Reputation points
Sell a ship
Travel to every country
Keep your company running for five years
Max a Player Reward at a port
Max two Player Rewards at a port
Max all Player Rewards at a port
Acquire a Short Charter contract (180 days)
Acquire a Long Charter contract (360 days)
Make a trip requiring and using security
Finish a year without any contract penalties
Finish a year with more than 100 contracts completed
Crew a ship with 3-star members or more
Crew a ship with only 5-star members
Own a fleet of only Containers (at least three ships)
Own a fleet of only Tankers (at least three ships)