The Necessary Evil Boxed Set requires the Savage Worlds core rules and Super Powers Companion to play, but contains everything else needed to bring the action and adventure to the table: Villains rise after the heroes fall! When all the super heroes of the world are blown to kingdom come by an army of invading aliens, who will save the day? The only forces left to take on the alien menace are the crafty and self-serving super villains! Included in the Boxed Set: Necessary Evil: Invasion (revised), Necessary Evil: Breakout (revised), Necessary Evil: Cosmic Crisis, Set of 18 Archetype Cards, Star City/The Promise Poster Ma,p Pawn Set, GM Screen, 32-page Adventure Set of Seven Dice + Wild Die Set of 25 Bennies Action Deck.