Circle Blast starter game kit can carry all of requirement for making a custom game for yourself.
Actually this game combined two game, match3 and bubble shooter, in this game you should blow up four or more same color circle together to get achievement in limited moves.
Using physics makes you feel good about this game.
You can build levels as you want, the game is also support game-over menu, complete level menu, pause menu, levels as well. also the game has a custom inspector for levels setting,... (moves number and target colors for ending level, circles of each level, designing levels as you want with existing object for designation of difficulty and background for each level).