In Looney Tunes: Acme Arsenal, you can embark on a solo or co-op adventure filled with puzzle-solving, combat, and vehicle-based action. Characters include Bugs Bunny, Daffy Duck, Marvin the Martian, and more. ESRB Rating: E - Everyone Genre: Action Adventure Features: In Looney Tunes: Acme Arsenal, you can embark on a solo or co-op adventure filled with puzzle-solving, combat, and vehicle-based action. Characters include Bugs Bunny, Daffy Duck, Marvin the Martian, and more.