The Machine Gun. The default weapon. It does the least amount of damage. This weapon has infinate ammo. First introduced on level 1.The Lasers. The standard weapon. Kills small/medium sized enemies with one shot. First introduced on level 5.The Grenade Launcher. Kills small/medium sized enemies with one shot. Hold down the fire button and release to explode. First introduced on level 10.The Rocket Launcher. Kills most enemies with one shot. First introduced on level 15.The Bombs. An easy way to clear the screen of most enemies in one giant blast. First introduced on level 20.The Spread Gun. Shoots 5 shots at once and kills most enemies that run into it. First introduced on level 25.The Crescent Launcher. It's the slowest weapon and kills most enemies that run into it. First introduced on level 30.The Flame Thrower. This weapon has a short consistant flame, one shot kills most enemies. First introduced on level 35.The Beam Weapon. The most devastating weapon of all! This weapon cuts through enemies like a hot knife through butter, one shot kills most enemies. First introduced on level 40.