Mac Games Software

a free MAC OSX game creating software?

is there any game creating software for mac OSX, i run on leopard if that helps, i want one were you can create character’s, levels and enemy’s and ect.
and i would preferable want one that i can download now. and i dont want anything that could damage my mac.
could i please have the link on the place to download it if possible

The Game Creators are dedicated 100% to delivering you the best range of affordable and cutting-edge game development tools. The products we’ve been building for over 8 years, and the companies we partnered with, all have one specific aim – to enable you to create whatever game you want on your PC.
Look at this site http://www.thegamecreators.com/
There’re many chooses
Cathy

★ How to – Screenflow! – Mac Video Recording Software – TGN