The bosses in Mega Man Zero aren’t like the robot masters from previous Mega Man games. Instead of fighting bosses in a specific order so you have the right weaponry, you’ll just have to decide which missions to take while completing the story. Most boss battles have a specific E-Chip weakness, and exploiting their weaknesses makes this pretty dang difficult game a lot more manageable.
Here I’ll cover all the boss weaknesses and boss rewards for Mega Man Zero 1 and Mega Man Zero 2. Boss weaknesses are slightly more (and slightly less) complicated than in previous games, and there’s a whole lot more bosses here. You won’t be dealing with 8 simple robot masters, you’ll have 15+ bosses and sub-bosses to deal with. They’re all tough, so here’s what you’ll want to get to win.
Don’t forget to change the ‘Save Assist’ setting in the Mega Man Zero Legacy Collection for the best possible experience!
More Mega Man Legacy Collection guides:
- Mega Man X Legacy Collection: How To Beat Every Boss | All Weaknesses Guide
- Mega Man X Legacy Collection: MMX1 All Upgrades, Sub Tanks & Heart Tanks | Locations Guide
- Mega Man X Legacy Collection: How To Unlock Ryu’s Hadoken & Ken’s Shoryuken | Secret Moves Guide
Mega Man Zero – Boss Weaknesses & Rewards
- Boss / Mission: Golem / Underground Laboratory
- Weakness: N/A
- Reward: Z-Saber
- Boss / Mission: Blizzard Staggroff / Find Hidden Base (Desert)
- Weakness: Flame Chip
- Reward: Ice Chip
- Boss / Mission: Guard Orotic / Occupy Factory (Subway)
- Weakness: None
- Reward: Flame Chip
- Boss / Mission: Aztec Falcon / Disposal Center Rescue
- Weakness: Ice Chip
- Reward: Thunder Chip
- Boss / Mission: Train Core / Destroy Train (Subway)
- Weakness: Thunder Chip
- Reward: Cyber Elf
- Boss / Mission: Maha Ganeshariff / Retrieve Data (Underground Lab)
- Weakness: Thunder Chip
- Reward: Cyber Elf & Triple Rod
- Boss / Mission: Anubis Necromanceses III / Find Shuttle (Desert)
- Weakness: Flame Chip
- Reward: Cyber Elf
- Boss / Mission: Fighting Fafnir / Duel In The Desert (Desert)
- Weakness: Thunder Chip
- Reward: Cyber Elf
- Boss / Mission: Hidden Phantom / Protect Factory (Subway)
- Weakness: None
- Reward: Cyber Elf
- Boss / Mission: Fairy Leviathan / Stop the Hacking (Desert)
- Weakness: Flame Chip
- Reward: Cyber Elf
- Boss / Mission: Asura Basura / Neo Arcadia Shrine
- Weakness: Thunder Chip
- Reward: None
- Boss / Mission: Herculious Anchortus / Neo Arcadia Shrine
- Weakness: Ice Chip
- Reward: Cyber Elf
- Boss / Mission: Rainbow Devil / Neo Arcadia Tower
- Weakness: None
- Reward: Cyber Elf
- Boss / Mission: Copy X / Neo Arcadia Core
- Weakness: Changes Depending On Variant
- Reward: None
- Boss / Mission: Copy X – Second Form / Neo Arcadia Core
- Weakness: Ice Chip
- Reward: Cyber Elf
Mega Man Zero 2 – Boss Weaknesses & Rewards
NOTE: EX Skills are only unlocked when you earn A / S Rank on a stage.
- Boss / Mission: Mecha Scorpia / Sand Wilderness
- Weakness: N/A
- Reward: None
- Boss / Mission: Hyleg Ourobockle / Rescue Reploids (Forest of Dysis)
- Weakness: None
- Reward: Laser Shot
- Boss / Mission: Poler Kamrous / Destroy Computer (Computer Zone)
- Weakness: Flame Chip
- Reward: Ice Chip & Triple Shot
- Boss / Mission: Panter Flauclaws / Rob Goods (Supply Train)
- Weakness: Ice Chip
- Reward: Thunder Chip & Spark Shot
- Boss / Mission: Phoenix Magnion / Destroy Power Reactors (Power Room)
- Weakness: Thunder Chip
- Reward: Flame Chip & Tenshouzan
- Boss / Mission: Golems / Residential Area
- Weakness: Golem E = Ice Chip / Golem I = Flame Chip / Golem F = Thunder Chip
- Reward: None
- Boss / Mission: Kuwagust Anchus
- Weakness: Ice Chip
- Reward: Sengatotsu
- Boss / Mission: Burble Hekelot / Forest of Notus
- Weakness: None
- Reward: Energy Chain
- Boss / Mission: Sage Harpula / Crystal Cave
- Weakness: Ice Chip
- Reward: Kougenjin
- Boss / Mission: Fighting Fefnir / Shuttle Factory
- Weakness: Thunder Chip
- Reward: Blast Shot
- Boss / Mission: Fairy Leviathan / Computer Zone (Roof)
- Weakness: Flame Chip
- Reward: Sharp Edge
- Boss / Mission: Rainbow Devil Mark 2 / Neo Arcadia Temple
- Weakness: None
- Reward: Filter Shield
- Boss / Mission: Sage Harpula Mark 2 / Temple of Wind
- Weakness: Ice Chip
- Reward: None
- Boss / Mission: Fighting Fefnir Mark 2 / Temple of Flame
- Weakness: Thunder Chip
- Reward: None
- Boss / Mission: Fairy Leviathan Mark 2 / Temple of Ice
- Weakness: Flame Chip
- Reward: None
- Boss / Mission: Kuwagust Anchus Mark 2 / Teleporting Hatches
- Weakness: Ice Chip
- Reward: None
- Boss / Mission: Elpizo / Yggdrasill
- Weakness: None
- Reward: None
That’s all the boss weaknesses are rewards for the first two games in Legacy Collection. Check back soon for more boss weaknesses from the rest of the games in the Mega Man Zero series!