Ideas for iphone, android games?

I want to make a new game for the android and Iphone. Any ideas

Some ideas:
Maybe a top down zombie shooter?
A side scrolling fighting game.
A puzzle game were you explore an abandoned mansion.
If your that experienced how about you try to make a 3D free roam driving game with customizable cars and hidden stunts.
Or a quiz game about games & consoles.

  • When Android user sends text to a mixed group of iPhone and Android users? A family member who is an Android user sent a text message to a large group of recipients, including me. The group has both Android users and iPhone users. I'm an iPhone user. Does this mean that I will receive everyone else s messages like an iMessage group, or will all messages go directly between the conversation starter and whoever is messaging him, without any of the other group members seeing what the other members said?
  • What are some good games in the App Store? I have an iphone and i need more games Ok I'm going to Tennessee in a few days and its gonna take a while all the way from Illinois. I wanna get some apps that don't require Wi-Fi so i won't be to bored… Thank you!
  • Top iPhone/Android games like Tiny Tower, FarmVille, etc? Games like Tiny Tower, FarmVille, etc. What are they called? Please list all games you play and then have to wait an hour or so, before you do more…
  • Similar games to iMobsters for the iPhone and Android? I'm wondering if there are any strategy MMO games for the iPhone and Android that are similar to iMobsters. I like the concept of earning cash, finding items, leveling up and fighting against other players. I also like how the game is timed based, meaning that once you use up your points, you have to wait for it ti replenish. As far as genre, I'm looking for something that has to do with post-apocalyptic survival. I like the concept of t