If you're asking, how to get all achievements easy, just die in first battle (skip all turns).
The you can see the game buggy, the just click on some of shops.
The you'll get ALL achievements.
I've found this bug, said to kongregate...
I think this bug still works.
 "Creeper World 2: Academy"){kind=icon}
 "Kill Justin Beaver"){kind=icon}
 "Minecraft Tower Defence 2"){kind=icon}
 "Sonny"){kind=icon}
 "Know Your Trivia"){kind=icon}
 "GemCraft Labyrinth"){kind=icon}
 "Math Game"){kind=icon}
 "Unity3d Test Run"){kind=icon}
 "Cursed Treasure: Don't Touch My Gems!"){kind=icon}
 "Cubelands"){kind=icon}