Weapons:Unlock the following weapons for purchase at the shop for the specified price by completing the corresponding levels:WEAPON/PRICE – LEVELUFO Gun ($2,000) – Blow up the Dam. Cow Cannon ($2,500) – Get Cows To Higher Ground. Achievements:ACHIEVEMENT – HOW TO UNLOCKTrain Catcher (10 points) – Finished “Loco Motives”. Off the Hook (10 points) – Finished “Hold the Phone”. Defeat Zurg (10 points) – Finished “To Infinity and Beyond”. Carnival Conqueror (10 points) – Finished “Fair Play”. Rocket Launcher (10 points) – Finished “Witch Way Out”. Making a break for it (10 points) – Finished “Hide-N-Sneak”. Mashing the Masher (10 points) – Finished “Trash Thrash”. Muffin Massacre (20 points) – Finished “Muffin to Fear”. The Collector (120 points) – Gather every collectible in the game. Mapnipulator (10 points) – Explored all the objects on the map. Sneaky Sneaky (25 points) – Finished the Prison Break without ever tripping an alarm. Space Ranger Elite (25 points) – Reach Zurg?s base without losing all your health. True Carny (25 points) – Achieve gold on all carnival games. No Toy Left Behind (25 points) – Rescue all the orphans on the Train. We can rebuild him (25 points) – Collect all of Zurg