Dynasty Warriors: Gundam 2

Note: This game is titled Gundam Musou 2 in Japan.

Characters:
Complete the indicated task to get an email at the Terminal that will unlock the corresponding character in Mission mode.

Amuro Ray: Successfully complete Amuro's storyline in Story mode

Cecily Fairchild: Complete Seabook Arno's Story mode missions.

Char Aznable: Successfully complete Char's storyline in Story mode

Dozle Zabi: Accept the invitation to join Zeon and complete the assigned missions.

Emma Sheen: Complete Kamille Bidan's Official mode.

Four Murasame: Complete Kamille Bidan's Story mode missions to unlock Four's friendship mission. Complete that mission.

Glemy Toto: Help Glemy establish his own faction while joining Axis to unlock another mission. Complete that mission.

Gym Ghingnham: Join Dianna Counter and have at normal or better relations with Gym to unlock another mission. Complete that mission.

Gyunei Guss: Play as Quess Paraya and unlock Gyunei's friendship mission. Complete that mission.

Hayato Kobayashi: Have a good relationship with Hayato and complete his friendship mission.

Jerid Messa: Complete Kamille Bidan's Official mode.

Judau Ashta: Successfully complete Judau's storyline in Story mode

Kai Shiden: Have a good relationship with Kai and complete his friendship mission.

Kamille Bidan: Successfully complete Kamille's storyline in Story mode.

Katejina Loos: Have a good relationship with Katejina and complete her friendship missions after obtaining a V2 Gundam license.

Lacus Clyne: Complete Kira Yamato and Athrun Zala's Story mode missions to unlock a mission from Lacus in Kira's terminal. Complete that mission.

Lunamaria Hawke: Complete Shinn Asuka's Story mode missions to unlock a mission from Lunamaria. Complete that mission after getting a Zaku II CA license.

M'Quve: Complete the mission from Kycillia while joining Zeon.

Masked Zechs Marquise: Complete Milliardo Peacecraft's Story mode missions in Mission mode, then read the Terminal Message from Relena. Then select him.

Paptimus Sciricoo: Complete Kamille Bidan's Official mode.

Quess Paraya: Play as a non-Newtype. Increase your relationship with Quess until you get mail from her, then make the character a Newtype.

Ramba Ral: Have a good relationship with Ramba Ral until you get mail from Dozle while joining Zeon. Complete that mission.

Reccoa Londe: Play as Yazan Gable and shoot down Reccoa.

Rosamia Badam: Have the best relationship with Kamille after joining AEUG to unlock another mission. Complete that mission.

Sarah Zabiarov: Have a good relationship with Sarah and Scirocco and a bad relationship with Reccoa to unlock a mission from Sarah. Complete that mission.

Sleggar Law: Play as a female character and have a good relationship with Sleggar to unlock his friendship mission. Complete that mission.

Yazan Gable: Have a good relationship with Yazan after joining Titans to unlock a test mission. Complete that mission.

MS licenses:
Complete the indicated task to unlock the corresponding MS licenses for Mission mode.
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Char's Gelgoog: Have a good relationship with Char and complete his second license mission.

Char's Zaku: Have a good relationship with Char and complete his first license mission.

Destiny Gundam: Complete Shinn's Story mode missions and have a good relationship with him. Then, complete his license mission.

God Gundam: Have a good relationship with Domon and complete his license mission.

Gundam: Have a good relationship with Amuro and complete both of his license missions.

Gundam Epyon: Have a good relationship with Milliardo and complete his license mission.

Gundam F91: Complete Seabook's Story mode missions and have a good relationship with him. Then, complete his license mission.

Gundam MK-II AUEG and Titans: Have a good relationship with Kamille and complete both of his license missions.

Gundam Wing Zero: Have a good relationship with Heero and complete his license mission.

Hyaku Shiki: Have a good relationship with Char then complete both of his license missions.

Infinite Justice Gundam: Complete his Story mode mission and have good relationship with him. Then, complete his license mission.

Master Gundam: Get God Gundam's license. Have a good relationship with Touhou Fuhai then complete his license mission.

Musha Gundam: Defeat 5,000 troops then complete the corresponding Free mission. Complete Free missions 1 through 6.

Musha Gundam MK-II: Complete 50 missions then complete the corresponding Free mission. Complete Free mission 7 then complete his license mission.

Nu Gundam: Unlock all UC licenses and have very good relationship with Amuro. Then, complete his license mission.

Quebeley (Haman): Have a good relationship with Haman then complete her license mission.

Quebeley (Puru/Puru Two): Have a good relationship with Puru and Puru Two and complete their license mission.

Sazabi: Have Char's Zaku, Char's Z'Gok and Hyaku Shiki's licenses. Have a very good relationship with Char then complete both of his license missions.

Strike Freedom Gundam: Complete Kira's Story mode missions and have good relationship with him. Then, complete his license mission.

The O: Have a good relationship with Scirocco then complete his license mission.

Turn A Gundam: Have a good relationship with Loran then complete his license mission.

V2 Gundam: Complete Usso's Story mode missions and have good relationship with him. Then, complete his license mission.

Z Gundam: Have a good relationship with Kamille then complete both of his license missions.

ZZ Gundam: Have a good relationship with Judau and Roux then complete both of their license missions.

Alternate title screen:
Successfully complete Amuro Ray's story line in Char's Counterattack.

Alternate costumes:
Complete the indicated task to unlock the corresponding alternate costume for the listed character. Switch to the alternate costume by highlighting that character at the selection screen, then press Triangle.

Amuro Ray: Complete all five story missions in Mission mode as Amuro Ray.

Char Aznable: Complete all five story missions as Char Aznable.

Haman Karn: Complete all five story missions in Mission mode as Haman Karn.

Laura Rolla: Complete all five story missions in Mission mode as Loran Cehack.

Zech Merquise: Complete all five story missions in Mission mode as Milliardo Peacecraft.

Musha Gudam license:
Get 5,000 shoot downs with any character. Complete the "5,000 Shot Down" mission to unlock the "Remember 50 Completed Missions mission". To select the characters, you must increase your friendship with characters from Dynasty Warriors. Then, complete the Aratama license mission to get the Musha Gudam license.

Musha Gudam Mk. 2 license:
Complete fifty missions with the same character. Then complete the "50 Completed Missions" mission to unlock the "Remember The Past 7" mission. Complete the "Remember The Past" missions 1 through 7. Then, complete the Nigitama license mission to unlock the Musha Gudam Mk. 2 license.

Aratama:
Complete the "Remember The Past" missions 1 through 6.

Nigitama:
Complete the "Remember The Past" mission 7.

"Remember The Past 7" mission:
Complete the "50 Completed Missions" mission.

"Remember The Past" 1 through 6 missions:
Complete the "5000 Shot Down" mission.