Bloodlust

100 total kills in one match

100 Gamerscore

Comeback Kid

Get eaten by the nidhogg after nearly allowing your opponent to do the same

50 Gamerscore

Domination

Win the faceoff and never lose the arrow in a singleplayer match

50 Gamerscore

Hogglike

Dominate every level in one singleplayer game

125 Gamerscore

Slow Played

Let the timer run out in your opponent's last screen and win in sudden death

50 Gamerscore

Donkeyspace

Play a match lasting longer than 20 minutes

50 Gamerscore

Algorithms

Beat the singleplayer in under 20 minutes

125 Gamerscore

Old School

Play a match with old school settings

25 Gamerscore

Memories

Trap your opponent on your sword for a long time while moving it up and down

25 Gamerscore

Self Sacrifice

Kill yourself with your own arrow

50 Gamerscore

GTD

Finish an 8 player tournament

50 Gamerscore

Valkyrie

Win 100 online games through matchmaking

200 Gamerscore

Flesh and Blood

Beat the singleplayer game

100 Gamerscore