Complete the following tasks to unlock Apple Game Center achievements.

Achievement	How to unlock
Adelaide Executive (150 points)	Gain a standing of 90% or more with the Adelaide faction.
Arms Dealer (50 points)	Buy or sell 20 weapons.
Artaxerxes Warrior (150 points)	Gain a standing of 90% or more with the Artaxerxes faction.
Ecclesiarchy Disciple (150 points)	Gain a standing of 90% or more with the Ecclsiarchy faction.
Errand Boy (50 points)	Complete 30 'Shipment Retrieval' missons.
Excavator (100 points)	Mine 20 Asteroids.
Explore Strange New Worlds (200 points)	Explore all star systems.
Inspector (100 points)	Scan 50 ships, planets or asteroids.
Just a Space Marine (50 points)	Complete 30 'Contract Killer' missions.
N.S.E Officer (150 points)	Gain a standing of 90% or more with the Nation-States of Earth faction.
Nomad (150 points)	Land on every planet.
Scanning for Lifeforms (50 points)	Complete 30 'Military Reconnaissance' Missions.
Shield Up? (200 points)	From Hell's heart I stab thee. Destroy 100 starships.
Space Crates (50 points)	Pick up 40 crates from destroyed ships.
Space Entrepreneur (50 points)	Trad 10,000 tons of commodities.
Special Delivery (50 points)	Complete 30 'Shipment Delivery' missions.
Swashbuckler (150 points)	Gain a standing of 90% or more with the Pirate Corps faction.
Used-Ship-Salesman (50 points)	Buy 20 new ships.