Win 5 games in a row.
Win 10 games in a row.
Beat 10 skirmish games against an easy bot.
Win 50 games in a row.
Beat 25 skirmish games against a medium bot.
Beat 25 skirmish games against a hard bot.
Complete 100 challenges.
Complete 10 challenges.
Complete 500 challenges.
Conquer every planet in a match.