Fallout New Vegas:
My Little Anthro Pony
A companion mod that allows you to take:
Applejack
Bon Bon
Daring Do
Ditzy Doo
Faust
Fiddlesticks
Fluttershy
Littlepip
Little Princess Luna
Lyra Heartstrings
Nightmare Moon
Nyx
Octavia
Pinkie Pie
Princess Celestia
Princess Molestia
Princess Luna
Princess Twilight Sparkle
Queen Chrysalis
Rainbow Dash
Rarity
Surprise
Trixie Lulamoon
Vinyl Scratch
And more in the future as followers to travel with you in the Mojave and The Capital Wasteland.

Mods that Redshirt will love:
Star Trek Weapons Galore
Assault phaser
Original series phaser

The Civilization games:
Celestia sponsor mod (Beyond Earth)
Luna Sponsor mod (Beyond Earth)
Equestria civlization (CIV V)
New Crystal Empire (CIV V)
New Lunar Republic (CIV V) Put her with Celestia as a team if you don't like them separate and against each other.
R.E.D. Modpack. This only affects the vanilla factions not the mod factions.

Now I need a caribou mod so I can fulfill my violent and vengeful desires. But Caesar's Legion will fit in that criteria.

Imperium of man (CIV V). About damn time someone made it.
Warhammer fanatsy: Empire civilization (CIV V)
Warhammer fanatasy: Bretonnia civilization (CIV V)

Since some people are excited for Homeworld Remastered. Here are some space mods for Homeworld and Sins of a Solar Empire: rebellion.

SoaSE:
Mass Effect: Dawn of the Reapers
Sins of a Galactic Empire
Sins of the Prophets (Halo mod)
Star Trek: Armada 3
Edit-
Star Trek: Sacrifice of Angels 2
Maelstrom
Re-edit-
Star Wars Interregnum

HW2 (Not sure if they work for the Remastered collection.)
Stargate space conflict
Mass Effect Reborn
Halo: Homefront
Star Trek Continuum
Path to victory

4078207
There's also the lesser known Star Trek: Sacrifice of Angels 2 mod for Sins of a Solar Empire,

A mod for Killing Floor 2

Hans Volter Theme Replacer

From this

To this

In action

(It's not mine)

3836142 Now we need a Mount and Blade: Warband module mod for Equestria. I can already Imagine an Equestria Divided mod and of course, a mod involving a new Kingdom of Calradia laying smack down to the Caribou