You have to mix two /tg/ properties/settings/worlds/universe

Battlestar Galactica (RDM Reimagined) vs Firefly.

After taking a left turn at Andromeda, the Colonial Fleet finds itself with the IAV Alexander right up in its face... and out of tylium.

Delta green:Eclipse Phase Edition, or what cthulhu tech should have been.

Halo and Metroid
The space pirates set up shop on a previously undiscovered halo, UNSC is alerted after Ridley leads a raid on their flagship, the Chief meets Samus who is already investigating on the Halo, and the metroids that inevitably escape their space pirate enclosures cross-breed with the flood.

>>50611323
the TERRIBLE crossover fanfiction IDEA generator sometimes has amazing match-ups.
http://kaction.com/

>>50611323

I've always wondered, why can't you pick up a failed Pokeball? What happens to the ones you leave behind?

>>50611323
Star Trek + Elder Scrolls. Treat ancestors like reality-warping extraterrestrials, make on-the-fly improvised tonal architecture effects that threaten to erase your entire ship if they fail, warp through the Dreamsleeve.
Hire Kirkbride as head writer.

>>50613476
I always imagined they mix in with all the other litter rich people leave when they go outside. State park campsites after spring break have enough scrap in them to make a few car chassis.

File: 1436978925739.jpg (53KB, 488x719px) Image search: [Google]

53KB, 488x719px

>>50611323
I don't know if TG related but I once mixed Metroid and Babylon 5. It was pretty gud.

>>50613456

Your challenge is to write crossover fanfiction combining American Beauty and Mortal Kombat. The story should use losing one's virginity as a plot device!

what could possibly go wrong?

>>50613476
In the games, the Pokémon always goes in first, so it bursts the two halves when freeing itself.

>>50613456
>Your challenge is to write crossover fanfiction combiningChobitsandCSI. The story should usecreepy internet fetishesas a plot device!
Strangely appropriate.

>>50613456
>Your challenge is to write crossover fanfiction combining Zorro and Metallica. The story should use car accidents as a plot device!

Wut?

>Your challenge is to write crossover fanfiction combining Deus Ex and Office Space. The story should use time travel as a plot device!

I'm kind of surprised that this isn't already a thing.

>>50613456
>Your challenge is to write crossover fanfiction combining Around the World in 80 Days and Invader Zim. The story should use competing in a Rock Band tournament as a plot device!
This is better than it has any right to be.

>>50613456
>Your challenge is to write crossover fanfiction combining the Nightmare Before Christmas and Hellsing. The story should use a haunted house as a plot device!

Sounds easy to make acceptable, anon was right.