Creating your own version of game is never easy. You have to think, and think, and think. How will it be developed, how will it run, who is the target of the game and all stuffs. To help you develop your game, then you have to check these ways to develop a game:
How will your game work? Plan with your team on how will the game works. Think how will it be unique than others and why would the target market use it.
You may use Adobe Flash to develop your game. Especially when you develop a mobile friendly game, you may use it. It is easy to navigate.
MIT is also an application where you can do basic game development. You only have to find and emulator for yourself.
You have to find ways to implement your game. Whether you will make it as an entry to a contest or what. The strategy is up to you.