 There are 150 unique players on 18 teams , each with thematic personalities in appearance , play style , and profanity . Teams also vary in skill set , and attributes such as defense , speed , strength , and teamwork . Examples include the Sea Cats ( fast all @-@ female team with European accents ) , the Marines ( who wear camouflaged garb and use military jargon ) , the Demons ( high strength attribute with demonic language ) , and the Black Dragons ( ninjas with high agility and combat skills ) . Teams battle in 32 arenas — one half with traditional , open @-@ style stadiums , and the other half with environmental obstacles , such as the underground mines . Minor power @-@ ups including health , credits , and skill augments for individual players regenerate regularly on the field . 
