AIM - Destroy all incoming enemy waves by placing towers. You can make their lives difficult by forcing them to take a long path. Whenever you kill an enemy, you get cash! Spend cash to build Red Gatling Guns, Green Glue Guns, Blue Missile Launchers and Purple Tesla Turrets! Click on the gun you want to buy and after that, click somewhere on the field to place it! If you can buy it, it will be colored, not black and white! NOTE: You can not place turrets everywhere; like block the gate with turrets! You can also upgrade the turrets, except the Electro-Zapper (because it's powerful)
Fun difficulty is very easy! Try moving to Easy or above for a challenge. *** THERE ARE 3 MAPS TO TRY *** by clicking the large sideways arrows on the menu screen! Red Gatling Gun - Sustained but limited damage to ground troops. Green Glue Gun - Slows down a single enemy. Blue Missile Launcher - Splash damage and good air attack. Purple Tesla Turret - Large damage to close targets (ground or air) Here's some of the fun features: 1) Fieldrunner style pathfinding - Enemies spawn at an entrance and Will take the shortest path to an exit. 2) Towers can be placed on the map by clicking, and they dynamically alter the route the enemies can take. 3) Guns target the enemy closest to where they are currently pointing then lock on until they are out of range.