1. Tap the screen to throw knives at enemies. Each tap launches a single knife toward the target.

2. Avoid hitting knives that are already stuck in the enemy or object. A collision will cause you to fail the level.

3. Defeat enemies to earn coins. Coins are automatically collected after each successful hit or level completion.

4. Use your earned coins to upgrade your knives. Upgraded knives deal more damage and help you progress faster.

5. Every 5th level features a unique boss battle. Bosses have more health and require more precise throws to defeat.

6. After unlocking multiple knives, drag one knife over another identical one to merge them. This creates a new, more powerful knife.

7. Continue merging knives to discover higher-tier weapons with better stats and visual effects.

8. As you advance, enemies become tougher and require faster reflexes and stronger knives.

9. Strategically time your throws to avoid hitting existing knives and maximize your damage output.

10. Keep crafting, merging, and upgrading to master all levels and defeat every boss in Knife Attack.