Resident Evil 3 Remake (RE3) Walkthrough & Guides Wiki

Resident Evil 3 Remake (RE3)

How to Use and Counter OS Mod

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

List of Contents

OS Mod - Basic Information

OS Mod Name
OS Mod
Mastermind
Any Mastermind
Cost
2
Requirement
・Unlocked by reaching rank 5 with Alex

How to Use OS Mod | Mastermind

Recommended Tips for Mastermind
Checkmark.pngKeep it in your hand
Checkmark.pngDiscard after the third Biocore is destroyed

Holding the 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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