Successfully complete the indicated task in Scenario Campaign mode to unlock the 
corresponding character in Arena mode:

Anna: Defeat her in G Corporation, Millennium Tower. 
Armour King: Defeat him in Lost Cemetery. 
Asuka: Defeat her in Kazama-Style Traditional Martial Arts Dojo. 
Baek: Defeat him in West Coast Canal Industrial Complex. 
Bob: Defeat him in Central District, 11th Avenue. 
Bruce: Defeat him in G Secutiry Service, Operations Headquarters. 
Bryan: Defeat him in Southern Woodlands. 
Christie: Defeat her in Seahorse Grand Hotel. 
Devil Jin: Defeat him in Nightmare Train. 
Dragunov: Defeat him in container Terminal 7. 
Eddy: Defeat him in Tekken Force 4th Special Forces Operation Group Compound. 
Feng: Defeat him in Deserted Temple. 
Ganryu: Defeat him in Aranami Stable. 
Hwoarang: Defeat him in Industrial Highway 357. 
Heihachi: Defeat him in Mshima Estate. 
Jack-6: Defeat him in Container Terminal 3. 
Jin: Defeat him in Azazel's Temple, Central Corridor. 
Julia: Defeat all enemies in G Science and Technology, Research Building 3. 
Kazuya: Defeat him in G Corporation, Millennium Tower Heliport. 
King: Defeat him with Marduk in Mixed Martial Arts Gym "Wild Kingdom". 
Kuma or Panda: Defeat Kuma in North Nature Park. 
Law: Defeat him in West District, Chinatown. 
Lee: Defeat him in Violet Systems. 
Lei: Defeat all enemies in ICPO Branch Office. 
Leo: Defeat it in 16th Archaeological Expedition's Excavation Site. 
Lili: Defeat her in Queen's Harbour. 
Marduk: Defeat him with King in Mixed Martial Arts Gym "Wild Kingdom". 
Miguel: Defeat him in South Bay Warehouse Area. 
Mokujin: Defeat it in Subterranean Pavillion. 
Nina: Defeat her in Mishima Zaibatsu, Central Subway Line. 
Paul: Defeat him in West District, 13th Avenue. 
Raven: Defeat him in Secret Underground Passage. 
Roger Jr.: Defeat it in Mishima Industries, Biotech Research Station Ruins. 
Steve: Defeat him in Abyss Gate. 
Wang: Defeat him in Fujian Tulou. 
Xiaoyu: Defeat her in Mishima Polytechnic. 
Yoshimitsu: Defeat him in Kigan Island. 
Zafina: Defeat all enemies in Mystic's Village.