Change one letter in a game's title and you get....

[TheTygerfire]

For example:

Spoiler: Need for Speed: Hot Pursuit becomes...

Now you

 

[WaywardHaymaker]

Mass Effect becomes Bass Effect, the greatest fishing game ever!

 

[TheTygerfire]

Dragon Age becomes Dragon Ale, even the Darkspawn love this drink

 

[JourneyThroughHell]

I actually came up with Heavy Ryan instead of Heavy Rain but that changes two letters. Damn it.
Well, umm, let me think.
Rainbow Sux? No, that's horrible.

 

[MCDeltaT]

Left 4 Dead becomes Left for Dean.

Because no-one likes Dean.

 

[AvsJoe]

Lara Croft: Womb Raider

Gaming's most famous archaeologist works nights as an abortionist.

 

[Siegreich]

Borderlands becomes Hoarder-lands, because you're gonna be getting a lot of loot.

 

[Mr. Grey]

The Witcher becomes... The Watcher. He's watching you do what you do.

Or...

Just Cause becomes Bust Cause.

One more...

Portal becomes Postal and vice versa.

Mass Effect becomes Bass Effect, the greatest fishing game ever!

I read that wrong and thought you made a musical game. Until I ran into fishing, which excites my Minnesotan blood so I approve!

 

[Siegreich]

Rock band becomes Rock Bard, it's like an action adventure with a guitar controller.

And Metal Gear Solid 3 : Snake Eater becomes Snack Eater, chronicling snake's deadliest super market trip.

 

[Fallen-Angel Risen-Demon]

God of war:Mod of war?
Fable:Mable?
I'm not too good at this...

 

[joshuaayt]

Half-Lice 2: Invasion of the HeadMaster
Ah, sorry, I have no good ones.

 

[Yennick]

...

 

[Valkyrie101]

Gears of Hor... no, that's two letters.

Bioshack, Assassin's Breed.

 

[Kuchinawa212]

Halo becomes....Haze damn that was two letters!

Fable: Cable...and Deadpool? No that doesn't work

Star Wars: Republic Commando 1: Star Wars: Republic Commando 2 That's a number but whatever Someone start making it!

Failout 1-2-or 3 But I love those games and they aren't a failure at all...so that doesn't work either

 

[BBMv12]

Heavy Pain?
Naughty Bean?
Metal Bear Solid?
CodNation Racer?
Banhunt?
Head Space?

 

[Maverick Siragusa]

i know this is just adding a letter but :resident evil becomes resident evil, oh god the presidents a zombie!

and :left for bread, the most realistic bread making simulator evar!

 

[Fizzpopper]

Tomb Raider becomes...Lara Croft: Tome Raider!

Lara sets her sights on pilfering the world's rarest and most treasured books -- beware, libraries, beware!!

 

[Lisolet]

XIII becomes XLII, a game about finding the answer to Life, The Universe and Everything.

 

[Secret world leader (shhh)]

I dunno umm let's see

wii fit= Wii tit
Rock band=cock band
resistance: fall of Dan
cod of war 3
Metal gear solid: puns of the patriots


Yeah I'm so mature that's all I can think of right now