Cheats, hints, and strategies for multiplayer games across several different platforms. Know of a strategy or a cheat for a game with multiplayer elements that is not listed here? Submit it to GameOgre. 

PlayStation 2 
Get help with these codes for multiplayer capable PlayStation 2 games. In addition, Game Ogre has teamed up with Expert Guides to offer a Free PS2 Cheats Guide. 

Xbox 
Use these codes to get ahead in Xbox games with offline and online elements.

Xbox 360 Cheats & Codes

PS3 Cheats & Codes

Age of Mythology
Type-in codes for this real time strategy blockbuster. 

Anarchy Online 
A few tips to help you get going in this science fiction MMORPG. 

Asheron's Call 
Some fun cheats and some helpful hints for this major MMORPG.

Assassin's Creed: Unity Cheats, Codes & Walkthrough/Guide/FAQ - PS4

Baldur's Gate II 
Cheats and hints for one of the best RPGs in recent years.

Diablo 2 
Raise some hell with this wide assortment of cheats and strategies. From the famous Cow Level to Cube Recipes, it's all here. 

Diablo 2: Lord of Destruction 
Cheats and strategies for Diablo 2's excellent expansion pack.

Doom 3 
Locker codes, hints, and cheats for one of the most eagerly awaited games in years. 

Dungeon Siege 
Tear up more monsters in this hack and slasher that fell short of achieving the same support as the Diablo series.

EverQuest 
A small collection of old tips and tricks for EverQuest without the expansions.

EverQuest: Ruin of Kunark
A few tips for EverQuest with the Ruins of Kunark expansion.

Far Cry
Do some serious damage in the sun with these cheats.

Far Cry 4 Cheats, Codes & Walkthrough - PS4

Freedom Force 
Not the easiest game in the world to cheat on, but it can be done.

Ghost Recon 
Tired of getting shot without even seeing where the shot came from? Then arm yourself with these codes to stay one step ahead of the game.

Grand Theft Auto 4 Cheats and Codes - Xbox 360

GTA 5 Cheats, Codes & Walkthrough/Guide/FAQ - PC

GTA 5 Cheats, Codes & Walkthrough/Guide/FAQ - PS3

GTA 5 Cheats, Codes & Walkthrough/Guide/FAQ - PS4

GTA 5 Cheats, Codes & Walkthrough/Guide/FAQ - Xbox 360

GTA 5 Cheats, Codes & Walkthrough/Guide/FAQ - Xbox One

Half-Life 
A few tips for the shooter that spawned multiplayer mayhem.

Lego Dimensions Cheats, Codes & Walkthrough/Guide/FAQ - PS4 

Mortal Kombat 10 Cheats, Codes & Walkthrough/Guide/FAQ - PS4 

NBA 2K16 Cheats, Codes & Walkthrough/Guide/FAQ - PS4

Neverwinter Nights 
Cheats for one of the most innovative RPGs ever.

Quake 3 Arena 
Cheats for one of the first multiplayer-focused shooters.

Quake 3 Team Arena 
Hints for this team-based expansion pack for Quake 3. 

Realm Online
How to level a new character quick! Also discusses the fundamentals of creating a powerful new character.

Return To Castle Wolfenstein 
Cheats for the sequel to the game that started it all in the first person shooter genre. 

Rune 
Several cheats for this Viking-themed shooter/slasher that used the Unreal Tournament engine.

Saints Row: The Third Cheats, Codes and Walkthrough - Xbox 360 

Saints Row 4 Cheats, Codes & Walkthrough/Guide/FAQ - Xbox 360

The Sims 4 Cheats, Codes & Walkthrough/Guide/FAQ - PC

StarCraft 
Cheats for one of the greatest real time strategy games ever.  

Unreal Tournament 
Blow away the competition with this wide assortment of cheats and strategies for one of the games that revolutionized the online shooter genre.

Unreal Tournament 2004
Destroy your enemies with these type-in cheats for one of the best online shooters yet.  

WarCraft 3
Getting wiped out by the undead? You won't be for long with these cheats.

WarCraft 3: The Frozen Throne
Cheats for the excellent expansion pack for WarCraft 3. 

Wheel of Time 
Cheats for the game that is based on one of the best fantasy novel series ever, The Wheel of Time by Robert Jordan.   

WWE 2K15 Cheats, Codes & Walkthrough/Guide/FAQ - Xbox 360