EXC_BAD_ACCESS on launch (OSX 10.7.5, game v0.5.0)

Exactly what it says on the tin. Launcher seems to work fine, but the game dies instantly.

Download full log here.

Exception Type:  EXC_BAD_ACCESS (SIGBUS)
Exception Codes: KERN_PROTECTION_FAILURE at 0x0000000000000000
VM Regions Near 0:
--> __PAGEZERO             0000000000000000-0000000000001000 [    4K] ---/--- SM=NUL  /Users/USER/Library/Application Support/Crashtastic/Crashtastic Game.app/Contents/MacOS/Crashtastic
    __TEXT                 0000000000001000-0000000000a29000 [ 10.2M] r-x/rwx SM=COW  /Users/USER/Library/Application Support/Crashtastic/Crashtastic Game.app/Contents/MacOS/Crashtastic