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VXACEDamage Formula Extension

BMM_Archive · July 15, 2026

BMM_Archive

Preserved forum archive. This topic stores the original first post and locally mirrored RPG Maker Web attachments when available. It is posted by the BMMPlay archive account, not by the original creator.

Original Source

Original title: Damage Formula Extension
Original author: ovate
Original date: January 2, 2020
Source thread: https://forums.rpgmakerweb.com/threads/damage-formula-extension.116885/
Source forum path: Game Development Engines > Ruby Game System (RGSS) Scripts > RGSS3 Scripts (RMVX Ace)

Summary

Damage Formula Extension 2017/01/28 Creator name: Triacontane Introduction More functions that can be used for damage formula calculation.

Archived First Post

Damage Formula Extension 2017/01/28

Creator name: Triacontane

Introduction
More functions that can be used for damage formula calculation.

How to Use
Input function for skill damage formula in database. Example(a.plus_atk), (b.plus_def)

Formula functions list:

Code:

plus_atk(percent, value)

[percent]Calculate by value to original attack power with a chance of.
ex-
a.plus_atk(50, 100) # 50% chance to add 100 to the attacker's attack power.

Code:

plus_def(percent, value)

[percent]Calculate by value to original defense with a chance of.
ex-
b.plus_def(30, -100) # 30% chance to subtract 100 from the target's def.

Code:

plus_mat(percent, value)

[percent]Calculate by value to original magic attack with a chance of.

Code:

plus_mdf(percent, value)

[percent]Calculate by value to original magic defense power with a chance of.

Code:

plus_agi(percent, value)

[percent]Calculate by value to original agility with a chance of.

Code:

plus_luk(percent, value)

[percent]Calculate by value to original luck with a chance of.

Script installation
Paste this script above Main.

Script

Credit and Thanks: Triacontane

Terms of Use- Free for commercial and non-commercial use.

License - MIT License: http://opensource.org/licenses/mit-license.php

Source
https://github.com/triacontane/RPGMakerMV/tree/master/VXAce

Downloads / Referenced Files

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Source: https://github.com/triacontane/RPGMakerMV/tree/master/VXAce

License / Terms Note

Credit and Thanks: Triacontane Terms of Use- Free for commercial and non-commercial use. License - MIT License: http://opensource.org/licenses/mit-license.php Source

Creator Claims / Removal

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