Nidhogg

COMEBACK KID

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

MEMORIES

Trap your opponent on your sword for a long time

PERFECT STRIDE

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

BLOODLUST

100 total kills in one match

FLESH AND BLOOD

Beat the singleplayer game

NSA

Intelligence gathered

TRAPPED IN DONKEYSPACE

Play a match lasting longer than 20 minutes

PROMETHEUS

Run across your final screen in the castle with your sword cocked the whole time

GTD

Finish an 8 player tournament

SLOW PLAYED

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

VALKYRIE

Win 100 games through matchmaking

HOGGLIKE

Dominate every level in one singleplayer game