Super Robot Wars/Y/Secrets

Secrets

Note that, as of this moment, secret requirements aren't 100% known. Secrets that the game confirms will be tagged with (Confirmed)

Unlock Stage "Aura Ladies" (Confirmed)

• Complete "Aliens Adrift" in Chapter 2
• Show and Daba need to have a combined score of at least 50. (Can be done in Ch3, doesn't have to be done in Ch 2.)

Completing the stage rewards you with Billbine, Marvel, Gran Garan(Ciela, Kwassey, El Fino, Bell) and Novel Dsserd(Leccee)

Leccee's Appearance (Confirmed)

• During Aura Ladies, you can choose Leccee's appearance with a dialogue choice
• Choose "No way Leccee should change" for her short hair and purple outfit
• Choose "I can see Leccee's new look" for her long hair and blue outfit

Unlock Stage "The Despondence of the Sixth"

• Complete "Majestic Prince, Sortie" in Chapter 2
• Izuru, Asagi, Kei, Tamaki, and Suruga need to have a combined score of at least 85.

Unlock Stage "To Be a Hero."

• Do not complete "A Reason to Fight"
• Complete "Majestic Prince, Sortie" in Chapter 2

When "To Be a Hero unlocks, "A Reason to Fight" will disappear for the rest of the game

Unlock Stage "Beyond Time, Beyond Space"

• During Chapter 2, Amuro and Kamille have a score of at least 90. (Can be achieved on Ch 3.)

Completing the stage rewards you with Nu Gundam and Zeta Gundam.

Unlock Stage "Who Determines Destiny"

• Complete "Cursed Mobile Suits" in Chapter 2
• Shinn has a score of at least 50. (Can be achieved on Chapter 3)

Completing the stage rewards you with the Destiny Gundam and Lunamaria as a pilot.

Unlock Stage "Those Who Know Pain"

• During Chapter 2, Heero has a score of at least 55.

Unlock Stage "Double Heart"

• Complete main mission 2-4: "Cursed Mobile Suits" (The requirement is probably completion of Side Mission 2-8: Aura Ladies not Cursed Mobile Suits)
• Daba needs a score of at least 55 by the end of Chapter 3.
• Reaching Chapter 4 removes the side mission "Double Heart" from the mission list
• Completing the stage rewards you with the L-Gaim Mark-II and Amm as a pilot.

Unlock Stage "The Bird Sings of Destruction"

• During Chapter 2, Hyoma and Akira have a score of at least 100. (Can be achieved on Chapter 3)

Completing the stage rewards you with the Grandasher, Grandasher (MAP) & Godvoice, Godvoice (MAP)

Early Tallgeese III, Taurus and Strike Freedom

• Complete the Chapter 3 side missions "The Herald of the Red Comet" or "The Charge of the Red Comet"
• "The Herald of the Red Comet" and the "The Charge of the Red Comet" become unavailable after completing main mission 3-6: "The New World Oath"

Early Sazabi and Char

• After reaching Chapter 3, Amuro needs a score of 40+
• Complete the side mission "The Charge of the Red Comet"
• This stage replaces "The Herald of the Red Comet" when the conditions are fulfilled
• Tallgeese III, Taurus, and Strike Freedom join in both side missions
• Both "The Herald of the Red Comet" and "The Charge of the Red Comet" become unavailable after completing main mission 3-6: "The New World Oath"

Xelguard's PRODIG the Passion Dogma, Creation 1:Universe Command and Quark Cluster Nova Attacks

• After reaching Chapter 3, Iori/Amari, Sagiri, and Saizo have a combined score of at least 120.
• Complete the DLC-P04 Mission "The Dogma Way, The Office Way"