In Injustice 2, players are able to customize the appearances of characters.
Injustice 2 . Injustice 2 introduces a new feature called the Gear System , a loot-dropping system that rewards players with costume pieces and equipment that can be used to customize characters ' appearances and modify their abilities and stats . Director Ed Boon also sought to incorporate gameplay mechanics used by multiplayer shooter games , such as personalization , character creation , loot , and leveling up , into the fighting game genre , which led to the development of the Gear System . The game received positive reviews from critics , who praised its story , presentation , improved gameplay mechanics , abundance of in-game content , and character customization options , while criticizing its random loot and microtransaction systems .