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Arachnus

Updated on Feb 6, 2026

Arachnus. TODO: arachnus fight explanation

General & Drops


Health	150
Damage	32
Varia Reduction	30%
Gravity Reduction	10%
Health X	1024/1024
Missile X	0/1024
Refill X	0/1024
Internal ID	0x3A (Primary)

Weaknesses


Beams and Bombs	✅
Charge Beam	❌
Missiles	✅
Super Missiles	❌
Power Bombs	✅
Speed Booster & Screw Attack	✅
Freezable	❌

Other Sprites

Arachnus Shell


Health	1
Damage	32
Varia Reduction	30%
Gravity Reduction	10%
Internal ID	0x15 (Secondary)
Weaknesses	None

Arachnus Slash


Health	0
Damage	24
Varia Reduction	30%
Gravity Reduction	10%
Internal ID	0x16 (Secondary)
Weaknesses	None

Arachnus Fireball


Health	0
Damage	10
Varia Reduction	30%
Gravity Reduction	10%
Internal ID	0x1A (Secondary)
Weaknesses	None

Arachnus Head


Health	0
Damage	0
Internal ID	0x17 (Secondary)
Weaknesses	None

Arachnus Left Arm


Health	0
Damage	0
Internal ID	0x18 (Secondary)
Weaknesses	None

Arachnus Right Arm


Health	0
Damage	0
Internal ID	0x19 (Secondary)
Weaknesses	None

Arachnus Slash Trail


Health	0
Damage	0
Internal ID	0x20 (Secondary)
Weaknesses	None

Morph Core-X.

TODO: core-x fight explanation

General & Drops


Health	30
Damage	10
Varia Reduction	30%
Gravity Reduction	10%
Internal ID	0x1B (Secondary)

Weaknesses


Beams and Bombs	❌
Charge Beam	❌
Missiles	✅
Super Missiles	❌
Power Bombs	❌
Speed Booster & Screw Attack	❌
Freezable	❌