Ruin Kobold Trooper

A Ruin Kobold Trooper is a type of monster that is found in the First Floor Dungeon in Sword Art Online. It is a humanoid-type monster that is capable of sword skills and wielding weapons.

It is similar to the Ruin Kobold Sentinel, but weaker. It takes Asuna three hits of «Linear» to defeat a Trooper.

They are first encountered in Aria in the Starless Night when Kirito first meets Asuna. The first one depicted on the eighteenth level of the dungeon is «Level 6» and wields a hand axe.