u get it by playing through about 4 days woth of level, it is awsome
U can unlock guns by killing a certain amount of zombies or doing certain achievents
You will unlock the Gatling by the end of Day 13.
The 29th day
60 days
Play vs mode and kill 10 players. You will get it.
You take a sh*t on the ground and stick your thumb up a witch's a** and she falls. lol
you have to hack it.
Beat the Adventure mode. Then you can now unlock mibi-games mode.
Lazer ammo dropped by a zobie is +100. The max ammo ANY gun can have in the game is 9999. Trust me, its possible :D
by completing the game and finishing all the puzzles and mini games
you just have to keep playing solo
Call of mini zombies free