Yu - Gi - Oh ! 5D ' s World Championship 2011 : Over the Nexus side events The side events are some optional quests available on completion of the main part of Story Mode in " " . Aside from the rewards earned by doing these events , completing all side events in the game will earn the player the Clear Mark 2 emblem . All side events are accessible only after the player completes the main storyline , unless stated otherwise . Lockdown . Accessible by the Final Chapter of the Story Mode . If the player decides to visit the prison in New Domino City then , instead of finding the Chief as usual , they instead encounter a Guard Robot which has placed the facility under lockdown . By request of the Chief , the player will have to beat it in a duel in order to lift the lockdown . Once done , the prison will become available , with all its occupants ( and the Guard Robot ) available to duel . The player gets " D . D . Assailant " as a token of gratitude from the Chief . A Strange Noise . Accessible by the 6th Chapter of the Story mode . Klaus notes a strange sound coming from the third floor of the apartment and asks the player to investigate . Upon reaching the third floor , Lenny forbids the player from advancing until he is beaten in a duel . When the player bests him , they travel into the room to find that the sound is coming from Larry ' s laughter while he is dueling Lug . The both of them agree to be quiet after the player talks to them . On returning to Klaus , he awards the player the DWE - CG engine , and the player also unlocks Extra Pack in the Card Shop . Lenny , Larry , and Lug all become available to duel throughout the course of this event . Spirit World . There is a locked door at the Fountain Plaza , which leads to the Spirit World . It is unlocked after the player defeats teams on PCs , and talking to each of the NPCs that present them with the PC ' s problems . Inside the door at the fountain , there is a maze to the Duel Monsters Spirit World and note with instructions on how to pass it . The directions are west , north , east , north , north . At the Spirit World , Torunka gives the player the card " Dimensional Prison " . Both Torunka and Regulus can be dueled here . By defeating Torunka , the player is able to randomly change the appearance of their face . Five chests are also present containing the Missing Ring Duel Disk and depending on the player ' s gender the stuffed collar uniform or sailor uniform . The other three contains 5730 DP , A Star Chip , and Giant Trunade . Showing Misaki a Lion . Misaki wants to see a lion . By enrolling her as the player ' s Tag Partner , she can be taken to the Spirit World ( see above ) . Misaki will see the lion Regulus , whom the player must duel . After doing so , Misaki gives the player the card " Naturia Barkion " , regardless of whether they win or lose . The player also unlocks Extra Pack 3 in the Card Shop . Hidden Feelings . Mina requests that the player brings along someone good with technology for her request . By enrolling Misaki as the player ' s Tag Partner and bringing her to Mina , she and Mina travel into the Sector Security Building while the player stays behind . Misaki then asks the player to bring her parts for J - ACK - A . The player finds these at the Satellite fake shop , and brings them to her . Misaki then goes back to the Sector Security Building and finishes what she was working on - the recovery of the Jack Atlas robot . The reason why Mina wants this is because she thought she could be with Jack forever since it ' s a fake replica of him . Mina thanks the player for their effort and rewards them with the Lambda Duel Runner frame , while the fake Jack becomes available for Turbo Duels . This event becomes available after the player completes the " Repairing a Ghost " and " Showing Misaki a Lion " events . Finding Sergio . On returning to the mine , Siegel will note the presence of a " ghost " in the mine . The player enters the mine to find that Sergio is still alive , though he has lost his memory . The player returns to the hideout in Satisfaction Town to inform Nico and West about this , and the three head off to see him . However , Sergio ' s memory isn ' t restored until the player finds a locket at the part of the mine where he had the accident . After doing so , Sergio returns to Satisfaction Town and becomes available for dueling . This event cannot be triggered if Toru is the player ' s tag partner . Returning Home . After returning Sergio to Satisfaction Town , Toru wants to head home . By enrolling him as the player ' s Tag Partner and bringing him to Satisfaction Town , the event triggers , where Nico and West challenge the player and Toru to a Tag Duel for fun and see how strong they ' ve gotten . Afterwards , Nico and West become available for Tag Duel , and the player receives Cards of Consonance . The player also unlocks Extra Pack 2 in the Card Shop . Repairing a Ghost . In the route where the fake store is there is a Ghost Duelbot . If the player is tagged with Misaki or Yusei , he / she will repair the Ghost . It will thank the player and award the Duel Phantom Duel Runner frame , along with becoming available for Turbo Duels in Satellite . An Errand . Trudge asks for the player ' s assistance in completing an errand - deliver a Deck to the Duel Bot outside the facility . By doing so the Duel Bot will reward the player with Gungnir , Dragon of the Ice Barrier . The player will need to go back and talk to Trudge again in order to register the event as " completed " . This event can only be done after completing the " Lockdown " event . Fashion Design . Having been unable to get a proper job , Jack Atlas decides to try being a fashion designer . Depending on the player ' s gender , the clothing given and people he wants the player to show it to will differ : After showing the outfit to all the possible NPCs available , the player returns to Jack to report that none of them wish to order his newly - designed outfit . Jack is not pleased , but rewards the player with the DWE - X engine for their effort , in addition to letting them keep the outfit . Coffee Coupons . Accessible by the Final Chapter . Stephanie is worrying about the cafe running low on business , and asks the player to help her distribute 4 coupons for their famous Blue - Eyes Mountain coffee . Because the coffee is expensive , she wants the coupons to be distributed to rich - looking men in suits and office ladies . On completing the request , she rewards the player the Waiter / Waitress costume , depending on the player ' s gender . Rich people in suits that you can give coffee coupons include : A Real Knight . Gill Randsborg has heard that Sherry LeBlanc claims to be a knight , but is not certain that she is a true knight , and wishes to duel her . When the player brings him to Sherry , Sherry mentions that she only participates in Turbo Duels . Because Randsborg has no Duel Runner , the player takes his place . On victory , Randsborg rewards the player with the Golden Shield Disk . The Ciphers . Blister and Bolt have made up some ciphers , but are arguing over whose is more difficult . They give the ciphers to the player , stating that the answers to these ciphers have a card hidden if the player investigates it . The answers to each cipher are as follows : After solving the two ciphers , regardless of whose cipher is said to be more difficult , Blister and Bolt give the player one last cipher , the answer to which is the upturned cart in the mine . Aside from the cards found during the event , no other rewards are given . The player still needs to go back and talk to Blister and Bolt in order to register the event as " completed " . True Love . After the player makes Angie their Tag Partner and exits Bootleg , they are stopped by Graton and Morrison , her former two boyfriends from the past 2 games . They challenge the player and Angie to a Tag Duel . After they win , Angie tells them that her true boyfriend is waiting at the underground Duel Arena . Graton and Morrison decide to find and beat him , and Angie goes after them , worried for Nelson ' s safety . The player and Angie find that Nelson is safe and sound , having beaten Graton and Morrison while getting them to promise not to stalk Angie any more . Nelson notes that the player protected Angie , and rewards them with Hardened Armed Dragon as a token of gratitude . Looking for Crow . Lilie wishes to see Crow again , and the player must make Crow their Tag Partner and talk to Lilie again . Crow engages Lilie in a Duel like they used to do . Afterwards , the player is returned to the Stadium , and Crow awards them with Blackwing Armor Master . Marriage Plans . Seria has decided that it ' s about time she finds a husband , and asks the player to help her find suitors by getting male Tag Partners and showing them to her . After the player shows 5 different candidates , which are all rejected , Seria notes that finding an ideal husband is a lot harder than she thought , and decides to find one herself . She awards " Drill Warrior " as a token of thanks . Regardless of gender , she jokingly suggests that she has fallen in love with the player . Dexter ' s Assignment . Can be accessed at any time as long as the player can access the Fountain Plaza . At the Fountain Plaza , Dexter says that he would like to see a particular card to complete his homework . After the player shows him this card , Dexter will reward the player with a card and now want to see a different card . Each time , he is shown the card he wants to see the player is awarded with another card .