Semih

Giant Slayer

Beat a player rated 200+ higher than you (both players must have 30+ games)

David

Beat a top 10 player while being outside top 50 (both players must have 30+ games)

Fearsome

Reach 1500 rating

Rocket

Gain 100+ rating points in a single month

Top 25

Reach top 25

Mirror Master

Win 10 games in a mirror matchup

Phoenix

Return to playing after 12+ months away

Deep Space

Play against players from 10 different countries

Gantrithor Has Arrived

Win 10 games as Protoss against Zerg

Hot Streak

Win 5 games in a row

Skirmish

Five battles fought.

Regular

Be active for 12 months in total

Showing Up

15 games. You showed up. That's the hardest part.

Ghost Buster

Win 5 games as Protoss against Terran

Time Traveler

Have games from 3+ different years

On a Roll

Be active for 3 consecutive months

Rookie Mistake

Lose your very first ranked game