To be wanting to do an event. Usually someone offers to do something and you reply "I'm game".
Im about to tie up my dog and feed it Tums. You game?
~ I'm game dude, lets cujo that bitch up!
I'm with you, meaning that you agree to do something with someone.
Guy #1 : Yo, we're gonna go smack that punk-ass motherfucker. Ya coming with us?
Guy #2 : Aight, I'm game.
Guy #1 : Good, let's go.
Used to indicate that the speaker is interested in doing whatever has just been suggested. Similar to "I'm up for that."
Bart: Let's go see a flick
Lisa: Sure, I'm game.
An phrase expressing one's willingness to participate in a given activity.
Friend: Dude, do you want to go to Denny's?
You: Yeah man, I'm game.
willing to do something
"Are you interested in going to the concert with me tomorrow?"
"Yeah, I'm game."
I would be interested in following up on your suggestion.
Let us progress.
"Shall we go see a movie?"
"Im game"...its another way of saying..."Im Down"..."Im Ready"..
Tyrell: Yo Jermaine...u wanna go rob dis 7/11 wit us tonight...
Jermaine:...well i am broke...iight..im game.
I'm game- I'm cool with that, that's fine, let's do it
-Hey you wanna go shoot some pool?
-Yea, I'm game