Thing Thing Arena Classic is an online game at 43g.Com. You can play Thing Thing Arena Classic in your browser for free.This iconic edition of the action-packed Thing Thing Arena shooting game series features the most overpowered and destructive weapons of all time. In such massacre is not only cruelty magnified. Your rivals are more armed and dangerous than ever. Try to stay alive to reach achievements and shoot 'em all up. How long can you survive furious Thing Thing Arena Classic? Good luck killer! Controls: WASD: Move / Jump / Duck, Mouse: Aim / Shoot, E: Change Weapons.