Tyrant Rules (Updated)

This mod adds various tyrants from Capcom's Resident Evil series into Fallout 4 as enemies. Includes new weapons and chemicals. It is highly recommended that you play this mod as a level 30+ character.

Original address:

Prefix:

Far Harbor

Nuka World DLC

Updated on October 5th:

Tyrant Reign 5.0 Update:

• New final boss (returning in 2024 version)
• How to collect the final boss loot in the chemical workbench, because there is almost a small chance that it cannot be looted
• 1 new unique weapon to collect from the final boss
• 3 new tyrant companions/settlers/settlement guards (21 each)
• Added the ability to craft tyrant costumes
• Added new tyrant weapons and clothing that can be crafted
• Added ability to craft Tyrant enemy grenades (including all 6 variants)
• More resources have been added to the Chemistry Station to answer questions players may have
• New T-virus strains
• New T-antiviral strains
• New ability to create T-blood samples
• The purpose of T-blood samples is clearer
• Shelter Mountain basement materials are more immersive and have a stronger sense of story
• Fully modified T-400 Boss
• "Lord's Ax" now appears on the T-400 instead of the Ultimate Abyss
• Enhanced ultimate abyss telekinesis ability
• The Grim Reaper gets new attack type enhancements

-Fixed the issue of the Death Glove being invisible sometimes

• Adjusted Stalker's "once a week" undead talent
• Chasers move slower
• The Ivan twins' glasses are now wearable (thanks to Doom-505 on YouTube for the suggestion)
• Better randomization of Nemesis’ voice lines

-Basic Tyrants are more vulnerable to energy damage

• Nyx and Reaper now both disintegrate when defeated to resolve the long-standing flickering corpse issue
• Adjusted some Tyrant spawns
• Other minor changes and fixes
• For more details please see the basement of Sanctuary Villa

Version 2

Minor update on October 2, 2026:

• Removed the disintegration function of Nyx and Thanatos due to reported issues

Updated on May 30, 2026:

V4 version

2 new Tyrant Bosses (1 Hidden Boss)

1 new respawning Tyrant enemy variant

4 new tyrant companions (total 18 tyrant companions)

2 new Ultimate T-virus strains

New option to remove Ultimate T-Virus speed bonus

The quality of various Tyrant grids has been improved

Tyrant settlement guards can now be resurrected

Adjusted version of Tyrant’s stun resistance ability

Weakened the hitting power of T-078

Apex rebalanced with standard Super Tyrant

Improved Night Undying talent

"Freeze" weapon improved and repackaged into a reasonable unique item drop

Fixed Tyrant being unable to loot in certain ways

Added list of craftable Tyrant enemy variants

Corrected an issue with Nemesis settlers refusing to accept certain quests

Tyrant Clone renamed Tyrant Settler

Shuffled some tyrant spawn points

Other small changes

See the basement of Sanctuary for details.

The source was changed and re-uploaded on December 22, and the version number remains unchanged.

Update V3 version on December 21st:

3 unique tyrant bosses

1 new T virus strain

The selection of craftable Tyrant Settlement guards has been greatly expanded (12 new guards)

Tyrant settlement guards no longer leave their settlements

Tyrant settlement guards now die properly

Added new craftable tyrant settlers who can execute specific orders, complete tasks and accept tasks

Tyrant Settlers can be crafted at the Chemistry Workbench

Create your own tyrant army

Added Tyrant Boss enemy to generate grenades (please use with caution)

Added a new talent

Nemesis now has unique voice lines

Nemesis is more aggressive and faster

Super Tyrant Now Has a Voice

Hypnos has a brand new grid

The game no longer crashes when making glowing T-Blood samples

Tyrant takes more damage from headshots

Apex Super Tyrant now glows

Super Tyrant is slightly rarer

Tyrant Reaper nerfed

It is now possible to create unique T-blood samples via a new talent

Modular items created via Chemistry Workbench are more clearly categorized

The Ultimate T-Virus perk …