Resident Evil 3 Remake (RE3) Walkthrough & Guides Wiki

Resident Evil 3 Remake (RE3)

How to Use and Counter Advanced OS Mod

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This is a page about the Advanced OS Mod skill card from Resident Evil Resistance. Read on to learn the cost, effects, and how to properly use or counter the Advanced OS Mod skill card.

List of Contents

Advanced OS Mod - Basic Information

Advanced OS Mod Name
Advanced OS Mod
Mastermind
Ozwell Spencer
Cost
3
Requirement
・Unlocked by reaching rank 5 with Alex
・Unlocks in Area 2

How to Use Advanced OS Mod | Mastermind

Recommended Tips for Mastermind
Checkmark.pngGet 6 or more Bio-energy as soon as possible
Checkmark.pngDiscard after the third Biocore is destroyed

Holding the Advanced OS Mod

Holding the OS Mod automatically reduces the cooldown of the E.I.S., it is recommended that you hold on to it as soon as you get them and discarding them only after the third Biocore is destroyed.

Related Links

List of Skill cards
Bioweapon Creature Trap
Firearm Effect Mod

Skill Card List

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