Support Characters Required Sub Mission Deploy Slots Chests Unlockables
Prologue 1 Rowan/Lianna
Chapter 1 Lucina 1 Vulnerary, access to the main menu (Story Mode & Extras) and the DLC characters, weapons and costumes.
Chapter 2 Lissa Defeat the Myrmidons! 3 Lissa, Chrom, Frederick, Armorslayer, Convoy, Camp (Crest Market), Presents (Amiibo)
Chapter 3

Frederick

Lissa

Defeat the Soldier and rescue the Curate!

Defeat the enemy troops attacking the temple!

4 Iron Axe, Halberd, Smithy, Training Grounds
Chapter 4 Chrom Defeat Fighters targeting Cordelia and co.!  4 Vulnerary Iron Sword, Iron Lance, Vulnerary, Cordelia
Chapter 5

Cordelia

Frederick

Defeat the Soldier and rescue the Curate!

Defeat the Mage to stop the Poison Fog!

4 Heal Iron Tome, Vulnerary, Master Seal, Lianna/Rowan, Robin, Lucina, Temple (Blessings), History Mode (Invisible Ties + DLC maps), Free Mode
Chapter 6

Robin

Lucina

Defeat the Archers and rescue the Mage!

Defeat the Expert Rider to prevent reinforcements!

5 Vulnerary Iron Bow, Bloom Festal, Sakura, Hinoka
Chapter 7

Sakura

Hinoka

Defeat the Samurai to prevent reinforcements!

Stop the Sky Knights from reaching the forts!

 6 Dragonpike Volant Axe, Takumi
Chapter 8

Takumi

Hinoka

Seize the forts to take the Ballistae!

Defeat the Wyvern Lords!

8 Master Seal Steel Sword
Chapter 9

Lissa

Cordelia

Activate the Dragon Veins to cool the lava!

Escort the Myrmidon to the Midlava Fort!

3 Vulnerary Horseslayer, Elise, Camilla 
Chapter 10

Elise

Camilla

Activate the Dragon Veins to cool the lava!

Defeat the Cavalier to stop the reinforcements!

5 Dragon Axe, Leo
Chapter 11

Leo

Camilla

Defeat the Diviner to dispel the Poison Fog!

Seize the forts to capture the Fire Orbs!

6 Master Seal Steel Axe
Chapter 12

Takumi

Leo

Defeat the Archer targeting the W Sandbar Fort!

Defeat the Cavalier to stop the reinforcements!

8

Concoction (west)

Mend (east)

Steel Bow, Steel Tome
Chapter 13

Sakura

Elise

Defeat the Sage casting lightning!

Defeat the reinforcements!

4 Hammer Steel Lance, Master Seal, Corrin, Ryoma, Xander, History Mode (The Path Is Yours)
Chapter 14

Ryoma

Xander

Defeat the Myrmidon!

Defeat the Sage calling enemy reinforcements!

8 Sun Festal Steelstone, Ironstone, Concoction, Marth, Caeda, Tiki
Chapter 15

Tiki

Marth

Defeat the Sage casting lightning!

Defeat Fafnirs!

8  ─ Enliron, Facinna, Master Seal, History Mode (The Dark Pontifex)
Chapter 16

Lucina

Corrin

Defeat the flanking faction!

Defeat the reinforcements!

8
Chapter 17

Leo

Caeda

Seize the forts to stop the Chaos Dragon statues!

Defeat the reinforcements!

8 Random weapon  Concoction
Chapter 18

Elise

Xander

Seize the Fire Orbs!

Defeat the Outrealm Sentries!

8 Mend Master Seal
Chapter 19

Ryoma

Caeda

Defeat the Monsters and rescue the Villager!

Help the Villager escape the battlefield!

8

Elixir (north)

Recover (south)

 ─
Chapter 20

Robin

Corrin

Defeat the Sages casting lightning!

Defeat the Outrealm Sentries!

8 Great Festal
Endgame Robin Defeat the Sages attacking with magic! 8  ─ Silver Sword, Silver Lance, Silver Axe, Silver Tome, "Hero falls in battle" removed from defeat conditions, Lunatic difficulty, 2nd set of Anna's Mementos, History Mode (Noble Lady of Caelin, Together to the End)