A detailed description of Zeromus' script and abilities is available [[zeromus_script|here]].

^  Zeromus  ^^^^^^
^  HP  ^  XP  ^  Gil  ^  Boss  ^  Level  ^ Attack Element ^
|  61000  |  0  |  0  |  true  |  96  |  None  |
^  Attack  ^  Accuracy  ^  Defense  ^  M.Def  ^  Speed  ^  Spell Power  ^
|  174x13  |  99%  |  1  |  17  |  69 to 69  |  32  |

^  Resistances  ^
|  None  |

^  Weaknesses  ^
|  None  |

^  Race  ^
|  None  |

^  AI  ^^
^  Condition 1  ^  If condition flag is   5  ^
| ::: |  Start a chain  |
| ::: |  Set spell power to 3  |
| ::: |  Do nothing  |
| ::: |  Chain into  |
| ::: |  Target all characters  |
| ::: |  Cast Meteo on single  |
| ::: |  End chain  |
| ::: |  Wait  |
| ::: |  Do nothing  |
^  Condition 2  ^  If condition flag is   4  ^
| ::: |  Do nothing  |
| ::: |  Wait  |
| ::: |  Use  [screen Shake Effect]  |
| ::: |  Wait  |
| ::: |  Set spell power to 31  |
| ::: |  Use Big Bang  |
| ::: |  Wait  |
| ::: |  Use Blk.Hole  |
| ::: |  Show message 118  |
| ::: |  Wait  |
| ::: |  Set spell power to 14  |
| ::: |  Cast Nuke  on single  |
| ::: |  Wait  |
| ::: |  Do nothing  |
| ::: |  Wait  |
| ::: |  Do nothing  |
| ::: |  Wait  |
| ::: |  Use  [screen Shake Effect]  |
| ::: |  Wait  |
| ::: |  Set spell power to 32  |
| ::: |  Use Big Bang  |
^  Condition 3  ^  If condition flag is   3  ^
| ::: |  Do nothing  |
| ::: |  Wait  |
| ::: |  Use  [screen Shake Effect]  |
| ::: |  Wait  |
| ::: |  Set spell power to 31  |
| ::: |  Use Big Bang  |
| ::: |  Wait  |
| ::: |  Use Blk.Hole  |
| ::: |  Show message 118  |
| ::: |  Wait  |
| ::: |  Do nothing  |
| ::: |  Wait  |
| ::: |  Use  [screen Shake Effect]  |
| ::: |  Wait  |
| ::: |  Set spell power to 32  |
| ::: |  Use Big Bang  |
| ::: |  Wait  |
| ::: |  Set spell power to 36  |
| ::: |  Target all characters  |
| ::: |  Cast Virus on single  |
| ::: |  Wait  |
| ::: |  Use Blk.Hole  |
| ::: |  Show message 118  |
| ::: |  Wait  |
| ::: |  Do nothing  |
| ::: |  Wait  |
| ::: |  Use  [screen Shake Effect]  |
| ::: |  Wait  |
| ::: |  Set spell power to 32  |
| ::: |  Use Big Bang  |
| ::: |  Wait  |
| ::: |  Use Blk.Hole  |
| ::: |  Show message 118  |
^  Condition 4  ^  If no condition  ^
| ::: |  Use Dummy  |
| ::: |  Wait  |
| ::: |  Use  [screen Shake Effect]  |
| ::: |  Wait  |
| ::: |  Use Big Bang  |
| ::: |  Set condition flag to 3  |

^  Reaction  ^^
^  Condition 1  ^  If condition flag is   4 and takes damage and self has 12000 HP or less  ^
| ::: |  Set condition flag to 5  |
| ::: |  Do nothing  |
^  Condition 2  ^  If condition flag is   3 and takes damage and self has 16000 HP or less  ^
| ::: |  Set condition flag to 4  |
| ::: |  Use Vanish  [Restores HP to Full]  |
^  Condition 3  ^  If a character uses Call  and condition flag is   3  ^
| ::: |  Set spell power to 14  |
| ::: |  Cast Nuke  on single  |
^  Condition 4  ^  If a character uses Call  ^
| ::: |  Set spell power to 36  |
| ::: |  Target all characters  |
| ::: |  Cast Virus on single  |
^  Condition 5  ^  If a character uses Holy magic  ^
| ::: |  Use Weak  |
^  Condition 6  ^  If a character uses magic  ^
| ::: |  Set spell power to 14  |
| ::: |  Cast Nuke  on single  |