Causa, Voices of the Dusk is a Free-to-play multiplayer collectible card game in which players assume the role of powerful Leaders struggling to make their faction's ideals prevail in a re-emerging fantasy world. The game present unique game mechanics. Players may 'dedicate' (sacrifice) cards to their Cause in order to play increasingly powerful cards, and also 'require' (draw) from those they previously 'dedicated'. 'Causa' allows different paths to victory: players may attack their opponents' Resistance directly, or indirectly by exhausting their decks. Furthermore, each turn players will draw up to four cards, bringin a more dynamic experience. Apart from the original gameplay and beautiful art, 'Causa' stands out by presenting an unique and vast exotic fantasy. In the Duel Mode, players may challenge each other in 1v1 matches. In the Story Mode, players may overcome and complete challenges and map-based campaigns.