What Games Do You own that have Online Gameplay?

PC:
TF2
MineCraft
Maplestory(haven't played recently...)
Dark Souls
Portal 2
Terraria

PS3: (PSN: Oathkeeper) add me if you please xD
Uncharted 2,3
Little Big Planet 1,2,3 and Karting
Dead Space 2,3
Resident Evil 5,6
Dead Rising 2
BurnOut Paridise
Red Dead Redemption
Call of Duty: all of them
Dark Souls

3DS:
Monster Hunter 3 Ultimate(getting soon)
Mario Kart 7

Wii:
Animal Crossing: Folk Town
Super Smash Bro. Brawl
Mario Kart Wii.

Thats probably all of them I think

PSP:
Fifa 2011
Naruto Shipuden Legends Akatuski Rising
Fifa 2009
Spongebob Squarepants
Ben 10

3DS:
Cats and Dogs 3D Pets At Play
Animal Crossing: New Leaf
Mario Kart 7 (I used to but I think it still counts)

Laptop:
Kart Racing series:2
Shotgun FunFun
Raging Pigs
Bowling
Silver Leprechaun
Maplestory

If ya have 3DS Cats and Dogs,
tell me if you want to play it.

Compiled list.

Xbox 360:
A World of Keflings
Aegis Wing
Arkadian Warriors
Battleblock Theater
Battlefield 3
Borderlands
Borderlands 2
Castle Miner Z
Doritos Crash Course
Doritos Crash Course 2
Duke Nukem 3D
Dungeon Defenders
Frogger
Gears of War
Grand Theft Auto IV
Halo 4
Happy Wars
Harm's Way
Marathon: Durandal
Mass Effect 3
Minecraft for Xbox 360
Perfect Dark
Persona 4: Arena
Prey
Portal 2
Pure
Super Puzzle Fighter II Turbo HD Remix
R-Type Dimensions
Rainbow Six: Vegas
Red Dead Redemption
Scott Pilgrim vs. The World: The Game
Serious Sam HD: The First Encounter
Shadowrun
Small Arms
Super Street Fighter 2 HD
Teenage Mutant Ninja Turtles 1989 Arcade
Total Miner: Forge
Ultimate Mortal Kombat 3
Uno
Virtua Fighter 5
Virtual-On: Oratorio Tangram
White Noise Online
Worms 2: Armageddon
Yaris
Yu-Gi-Oh! 5ds Decade Duels Plus

PS3:
DC Universe Online
Journey

Wii
Super Smash Bros Brawl

PC
Ace of Spades
ARMA 2
Company of Heroes
Counter-Strike: Source
DOTA 2
Garry's Mod
Halo 2
Red Faction: Armageddon
Saints Row: The Third
Star Wars Battlefront II
Star Wars: Dark Forces
Star Wars Jedi Knight: Dark Forces II
Star Wars Jedi Knight: Jedi Academy
Star Wars Jedi Knight: Jedi Outcast
Star Wars: The Old Republic
System Shock 2
Team Fortress 2
Terraria
Titan Quest
Torchlight 2
Warframe
Warhammer 40,000: Dawn of War

DS/3DS
Dead or Alive: Dimensions
Pokemon: White Version

just an update I'm now on xbox live, not relay new, Tf2, g-mod for PC.
For x-box
mostly injustice and black ops 2

@Benrowe

I'm on Xbox Live nearly every day just chatting to people. Gamertag?

I'm freinds with you XD. Exiown. But I haven't accses to my xbox while at my grandparents house, witch will be till the end of the month.