The main controls include directional arrows for movement, a jump button to leap over obstacles, and action buttons for shooting and throwing grenades. Familiarizing yourself with these controls is essential for smooth gameplay.

You can find additional weapons by destroying certain crates throughout the levels. Look for crates marked with weapon icons; breaking these will yield guns, grenades, and other useful items.

Metal Slug 2 features several vehicles, including the iconic Metal Slug tank, which offers heavy firepower. Other vehicles include the Slug Flyer and Slug Gigant, each providing unique abilities and enhancements to your gameplay.

Using vehicles effectively can greatly enhance your gameplay. Here are the steps: 1. Acquire a vehicle by breaking a specific crate. 2. Enter the vehicle by moving close and pressing the action button. 3. Use vehicle controls to navigate and shoot enemies. 4. Be aware of your vehicle's health; it can be damaged by enemies. This strategy will help you clear levels efficiently.

Defeating bosses requires strategy. Focus on dodging their attacks while maintaining your fire on them. Use terrain to your advantage, moving behind obstacles to avoid damage. Keep an eye on your ammo and pick up health packs when necessary to survive longer.