There is also a combat arena, which allows the player to participate in horde-style combat matches that resemble the format of the Mass Effect 3 multiplayer mode. A new hub area called 'Silversun Strip' becomes accessible, which includes an arcade, casino, and stores for buying party supplies. Once the story portion of the pack is resolved, Shepard is tasked with throwing a party for the crew. The story culminates in a boss fight aboard the Normandy against Shepard's clone, whose battle tactics and character class are pre-selected to match that of the player's. The first half of the pack is story-focused and generally alternates between the apartment and third-person shooter gameplay around the Citadel, but also includes a casino infiltration mission in which some elements of stealth are required. From the apartment, the player can customize furniture, initiate quests, interact with non-player characters, and later access other areas of the Citadel. The player's primary base of operations is a personal apartment that was lent to Shepard by Admiral Anderson, a war hero and mentor to Shepard who is currently on Earth. Shepard and the crew are summoned for shore leave, where they learn of a conspiracy against Shepard, and must battle against a private military corporation to defuse the threat. The player assumes the role of Commander Shepard, an elite human soldier who is captain of the Normandy-SR2 starship.

The pack takes place in 2186 on the Citadel, a deep-space station that serves as the political, cultural, and financial capital of the Milky Way galaxy. Mass Effect 3: Citadel is a downloadable content (DLC) pack for the 2012 action role-playing video game Mass Effect 3. Citadel was nominated for Best DLC at the 2013 VGX Awards, but ultimately lost to Far Cry 3: Blood Dragon.Дuring the first act of the pack, the player must infiltrate a casino and avoid detection from guards in order to proceed. Many critics described it as a 'love letter' to the series, and felt that it was the best downloadable content pack of Mass Effect 3. It received very positive reviews from video game publications, who praised its humorous tone and focus on character interactions and relationships, although some criticism was aimed at the pack's reliance on fan service. The pack follows Commander Shepard and the crew of the Normandy SR-2 starship on shore leave, where they must uncover the truth surrounding a conspiracy against Shepard.Д¬itadel is the final major downloadable content pack for Mass Effect 3. It was released for Microsoft Windows, PlayStation 3, and Xbox 360 in March 2013. Mass Effect 3: Citadel is a downloadable content (DLC) pack developed by BioWare and published by Electronic Arts for the 2012 action role-playing video game Mass Effect 3. Action role-playing, third-person shooter

Mass effect 3 citadel apartment