You could have downloaded ShineBug! 1.1 for Mac from our software library for free. The application lies within Games, more precisely Arcade.
From the developer:
3D Action! The life of the shine bug is not all booze, good times and fly ladies, watch out for insect bashing logs, lillypads and other enemies, as you fly and swim along the creek surface collecting bubbles of shine to keep your buzz! You da bug!
You may want to check out more software for Mac, such as CircusLinux, Falling Stickmen ! or Scruffy 3D, which might be similar to ShineBug!.