Colonize an asteroid belt

BUT IT RAINS DIAMONDS. Colonize a world with the Diamond Rain special

Colonize a Gaia planet

Have a salvo of at least 100 missiles in flight at a single time in a battle launched from the strategy map

Have at least 50 fighters deployed at the same time in a battle launched from the strategy map

Have a single ship intercept and destroy at least 100 missiles in a single battle

Capture a planet while possessing the powers of assimilation

Conquer Earth with a ground invasion

Eliminate a planetary population through orbital bombardment

Control 8 or more colonies

Conduct a foreign exchange

Win a game with a score modifier of at least 200%

Use transports to move 10+ citizens (across any number of games) from one colony to another

Use espionage to plant a mole in another empire

Have a fleet run out of fuel in deep space

Unleash the plague bomb on a planet

Sacrifice a citizen from another race

Sacrifice one of your own citizens

Control enough sources of Spice to gain the exploitation bonus

Successfully threaten a race into giving you something they wouldn't have otherwise given you

Successfully lift another species to sentience

Travel through a wormhole for the first time

Win a ground combat as a race with the Timid trait

Have four or more citizens living on a single asteroid belt