I've all of the 40k RPs
-Dark Heresy
-Rogue Trade
-Deathwatch
-Black Crusade
-Only War

Adeptus Evangelion
-A Neon Genesis Evangelion tabletop based on the rules of Dark Heresy

A Song of Ice and Fire Roleplaying Game
-Basically game of thrones

A Certain Roleplaying Game
-A tabletop based on the anime A Certain Scientific Railgun
-This one's rules I'll probably use in other games like Avatar the Last Airbender or superhero shenanigans.

Age of Rebellion/Edge of the Empire
-Proper Star Wars games, but there's already a star war's campaign going on so... even if it uses the disgusting D20 system, might as well just join that one.

FATE/FATE Accelerated
-A generic narrative focused system that can be used for anything.

GURPS
-A generic mechanic heavy focused system that can be used for anything

Golden Sky Stories
-A tabletop about playing animals that turn into people in Japan. For little kids.

new World of Darkness
-Modern gothic horror

Legionaire
-I have no idea what this is. It looks cool though.
http://puu.sh/dM0LE/153eab1055.jpg

S.T.A.L.K.E.R.: THE RPG
-Basically STALKER as a tabletop. Doesn't come with Russian Accents

Nechronica
-A game about playing little zombie girls that kill other little zombie girls to steal their body parts.

Apocalypse World
-Some apocalypse game that is extremely heavy on narrative storytelling.

Traveller
-It's a hard-scifi space tabletop.
-Lots of different versions.

Mutants and Masterminds
-Superheroes, superheroes everywhere.

ORE Mecha
-Some mech game using the One Roll Engine, I don't know much about this one.

VeloCity
-Gotta go fast the tabletop

Exalted
-Crazy as fuck fantasy where all of the players are equal on power with demi-gods or some shit. Kind of cool.

Eclipse Phase
-Some scifi game where "In Space, everybody has digitised their brains and can get implanted in other bodies."

Pokemon Tabletop Adventure
-It's Pokemon, what more do you want?

Digimon Digital Adventure
-I have not looked into this at all, it looks like its in alpha.

Iron Kingdoms:
-Ever see that Warmachine game, either wargame one or on Steam? It's that in RPG form.

Savage Worlds
-Hardcore fantasy world?

Anima: Beyond Fantasy
-Mix of medieval europe with anime logic? Idfk

Magical Burst
-Madoka Magicka the RPG

Crab Truckers
-http://1d4chan.org/wiki/Crab_Truckers

Inland Empire
-Basically when the Vikings founded Vinland, they weren't kicked out by Indians and now North America is completely different. Also Steampunk.