MyBrute type of game

I want to make a game similar to [login to view URL] but with a few changes There will be no brutes , there will be some other characters Different interface Some tweaks The only part similar is the ideea of the game , 1vs1 figh PS : could this be a problem for copyright ? i think no because if you know that ancient game : Mortal Combat it has the same principle or those mafia games or tribal wars with ikariam and If you think you can do this with the lowest budget possible please contact me I`m open to new suggestions and thoughts Please provide a decent price for your work and a few completed project in the game designing category