Update game.js

game.js

@@ -10,7 +10,7 @@ const ENEMY_GROUND_HEIGHT = 0;
 const ENEMY_SCALE = 1;
 const MAX_HEALTH = 1000;
 const ENEMY_MOVE_SPEED = 0.1;
-const ENEMY_COUNT_MAX = 3;
+const ENEMY_COUNT_MAX = 5;
 const PARTICLE_COUNT = 15;
 const BUILDING_COUNT = 50;
 const ENEMY_CONFIG = {
@@ -2003,7 +2003,7 @@ class Game {
 
    spawnEnemies() {
        const spawnEnemy = () => {
-           if (this.enemies.length < 3 && !this.isGameOver) {  // 최대 3대로 제한
+           if (this.enemies.length < 5 && !this.isGameOver) {  // 최대 5대로 제한
                const position = this.getValidEnemySpawnPosition();
                if (position) {
                    const type = Math.random() < 0.7 ? 'tank' : 'heavy';