MIO

All 19 Bosses in MIO: Memories in Orbit

Complete boss guide with strategies, rewards, and locations

Egis - Worn Out Sentinel

Difficulty: Easy/5
Location:

Dwellings, first mandatory boss

Reward:

Silo Access Badge

Strategy:

[object Object]

Attacks:

Ground dashrapid screen-crossing chargemelee swipes

Crow - Automated Reaper

Difficulty: Medium/5
Location:

Feral Undergrowth, climb to top and enter left wall hole

Reward:

Harvester ability

Strategy:

[object Object]

Attacks:

Ground slamaerial sweepsprojectile throws

Flora - Sentient Pearltrap

Difficulty: Easy/5
Location:

Feral Undergrowth

Reward:

Aviaries Passepartout

Strategy:

[object Object]

Attacks:

Vine slamspoison spitpoison rain

ACAT - Nacre Engraver

Difficulty: Hard/5
Location:

Dwellings

Reward:

None (challenge boss)

Requirements:

Dodge ability strongly recommended

Strategy:

[object Object]

Attacks:

Ground poundsaerial slamscharge attacks

Calderon - Unyielding Furnace

Difficulty: Medium/5
Location:

Foundations, interact with fake container to fall into arena

Reward:

Progress item

Strategy:

[object Object]

Attacks:

Four-arm patternshead charges

Atmos - Weather Control Unit

Difficulty: Medium/5
Location:

Foundations, jump into windy hole next to elevator

Reward:

Progress item

Requirements:

Sail ability recommended (Bell Tower Strange Tube)

Strategy:

[object Object]

Attacks:

Ice projectilesrapid-fire streamdropping icicles

Nabuu - Keeper of the Breath

Difficulty: Hard/5
Location:

Haven, jump left platform and proceed forward

Reward:

The Breath (Pearl fragment)

Strategy:

[object Object]

Attacks:

Melee swipesexplosivesfloodinghorn strikes

SAWLONG

Difficulty: Very Hard/5
Location:

The Vaults (1st encounter) and The Pit (2nd encounter)

Reward:

None (obstacle encounter)

Escape sequence

Strategy:

[object Object]

Attacks:

Chase sequence

Anra & Dr Halyn - Anti-Rat Weapon

Difficulty: Hard/5
Location:

Lab

Reward:

Progress item

Strategy:

[object Object]

Attacks:

Projectilesmeleeshieldground pounds

Friends

Difficulty: Medium/5
Location:

Metropolis

Reward:

Progress item

Wall-climbing boss fight

Strategy:

[object Object]

Attacks:

Blob attacksscreen coverage

Lombre - Intrusive Fertiliser

Difficulty: Medium/5
Location:

Feral Undergrowth lower area

Reward:

Progress item

Strategy:

[object Object]

Attacks:

Underground chargesside leapspoison rain

Vlad

Difficulty: Hard/5
Location:

Redacted

Reward:

Progress item

Strategy:

[object Object]

Attacks:

Wall spikesspinning arenaelectrical streams

Ancile and Targa

Difficulty: Easy/5
Location:

Vaults

Reward:

Progress item

Strategy:

[object Object]

Attacks:

Dual enemy patterns

Debby

Difficulty: Medium/5
Location:

Crucible

Reward:

Progress item

Disappearing floor

Strategy:

[object Object]

Attacks:

Explosivesprojectilesrapid-fire stream

Poltergates

Difficulty: Hard/5
Location:

Foundations

Reward:

Progress item

Strategy:

[object Object]

Attacks:

Summonsdual-pattern attacksaerial slams

Sol and Vin

Difficulty: Very Hard/5
Location:

Promenade

Reward:

Black Widow modifier

Strategy:

[object Object]

Attacks:

Sword throwsswingsslamscoordinated combos

The Keeper of the Heart

Final Boss
Difficulty: Very Hard/5
Location:

Nexus

Reward:

Game completion

Strategy:

[object Object]

Attacks:

Full moveset compilation

True Ending Boss

Spoiler
Difficulty: Very Hard/5
Location:

[Spoiler - requires special conditions]

Requirements:

Collect all four Pearl fragments (The Blood, The Eye, The Breath, The Hand)

Strategy:

[object Object]

Secret Ending Boss

Spoiler
Difficulty: Very Hard/5
Location:

[Spoiler - post-credits]

Requirements:

Complete True Ending path + find 12 Candles

Strategy:

[object Object]