To complete the 'What Goes Around' quest in Arc Raiders, players must destroy any ARC enemy using a Fireball Burner. This quest is notable for offering a full outfit as a reward, making it particularly important for those looking to avoid spending on cosmetics.
The Fireball Burner can be found by defeating the Fireball ARC in Arc Raiders. These enemies are located in specific buildings within the Dam Battlegrounds, including Water Treatment, Research & Administration, and Control Tower. The Fireballs are recognizable by their appearance as a ball with a blue scanner in front of it.
Defeat the Fireball ARC to obtain the Fireball Burner.
Author's summary: Complete 'What Goes Around' quest guide.