Unlock the following Gladiator badges for the Arena by performing the corresponding tasks:
BADGE - HOW TO UNLOCK Arachnobot - Awarded with the Agent of Discord badge. Button Man Gunner - Reach level 20. Cobra - Collect the Snake Charmer badge in Mercy Island. Fire Thorn Caster - Reach level 30. Juicer Sniper - Collect the Watcher On The Knoll badge in Nerva Archepelago. Longbow Nullifier - Win one match in the Arena. Longbow Rifleman - Collect the Locked And Loaded badge in Nerva Archepelago. Longbow Warden 2 - Complete a player vs. player mission helping your side, and another hindering your enemies. Mook - Collect the Washed Up exploration badge in Port Oakes. Mook Capo - Awarded with the Stone Cold badge. Nebula Elite Buckshot - Reach level 10. Night Haunt - Trap 50 ghosts in Fort Cerberus. Red Hand - Trap 100 ghosts in Fort Cerberus Wailer - Collect the Stone Keeper badge in St. Martial.