diff --git a/config/implemented.csv b/config/implemented.csv
index fdd30f72..3fe4097c 100644
--- a/config/implemented.csv
+++ b/config/implemented.csv
@@ -117,6 +117,7 @@ th06::EffectManager::EffectUpdateCallback4
 th06::EffectManager::EffectCallbackAttract
 th06::EffectManager::EffectCallbackAttractSlow
 th06::EnemyManager::Initialize
+th06::EnemyManager::EnemyManager
 th06::EnemyManager::RegisterChain
 th06::EnemyManager::CutChain
 th06::EnemyManager::AddedCallback
diff --git a/src/EclManager.cpp b/src/EclManager.cpp
index 02851094..fbdf81e8 100644
--- a/src/EclManager.cpp
+++ b/src/EclManager.cpp
@@ -855,7 +855,7 @@ ZunResult EclManager::RunEcl(Enemy *enemy)
                 break;
             case ECL_OPCODE_ENEMYKILLALL:
                 for (local_b4 = &g_EnemyManager.enemies[0], local_b8 = 0;
-                     local_b8 < ARRAY_SIZE_SIGNED(g_EnemyManager.enemies); local_b8++, local_b4++)
+                     local_b8 < ARRAY_SIZE_SIGNED(g_EnemyManager.enemies) - 1; local_b8++, local_b4++)
                 {
                     if (!local_b4->flags.unk5)
                     {
diff --git a/src/EnemyManager.cpp b/src/EnemyManager.cpp
index b89a821e..54a328bd 100644
--- a/src/EnemyManager.cpp
+++ b/src/EnemyManager.cpp
@@ -83,6 +83,11 @@ void EnemyManager::Initialize()
     enemy->bulletRankSpeedHigh = 0.5f;
 }
 
+EnemyManager::EnemyManager()
+{
+    this->Initialize();
+}
+
 Enemy *EnemyManager::SpawnEnemy(i32 eclSubId, D3DXVECTOR3 *pos, i16 life, i16 itemDrop, i32 score)
 {
     Enemy *newEnemy;
@@ -90,7 +95,7 @@ Enemy *EnemyManager::SpawnEnemy(i32 eclSubId, D3DXVECTOR3 *pos, i16 life, i16 it
 
     newEnemy = this->enemies;
     idx = 0;
-    for (; idx < ARRAY_SIZE_SIGNED(this->enemies); idx++, newEnemy++)
+    for (; idx < ARRAY_SIZE_SIGNED(this->enemies) - 1; idx++, newEnemy++)
     {
         if (newEnemy->flags.unk5)
             continue;
@@ -352,7 +357,7 @@ ZunBool Enemy::HandleLifeCallback()
         this->stackDepth = 0;
 
         curEnemy = g_EnemyManager.enemies;
-        for (i = 0; i < ARRAY_SIZE_SIGNED(g_EnemyManager.enemies); i++, curEnemy++)
+        for (i = 0; i < ARRAY_SIZE_SIGNED(g_EnemyManager.enemies) - 1; i++, curEnemy++)
         {
             if (!curEnemy->flags.unk5)
             {
@@ -410,7 +415,7 @@ ZunBool Enemy::HandleTimerCallback()
         }
 
         curEnemy = g_EnemyManager.enemies;
-        for (i = 0; i < ARRAY_SIZE_SIGNED(g_EnemyManager.enemies); i++, curEnemy++)
+        for (i = 0; i < ARRAY_SIZE_SIGNED(g_EnemyManager.enemies) - 1; i++, curEnemy++)
         {
             if (!curEnemy->flags.unk5)
             {
@@ -524,7 +529,7 @@ ChainCallbackResult EnemyManager::OnUpdate(EnemyManager *mgr)
 
     local_8 = 0;
     mgr->RunEclTimeline();
-    for (curEnemy = &mgr->enemies[0], mgr->enemyCount = 0, enemyIdx = 0; enemyIdx < ARRAY_SIZE_SIGNED(mgr->enemies);
+    for (curEnemy = &mgr->enemies[0], mgr->enemyCount = 0, enemyIdx = 0; enemyIdx < ARRAY_SIZE_SIGNED(mgr->enemies) - 1;
          enemyIdx++, curEnemy++)
     {
         if (!curEnemy->flags.unk5)
@@ -768,7 +773,7 @@ ChainCallbackResult EnemyManager::OnDraw(EnemyManager *mgr)
     i32 curEnemyVmIdx;
     i32 curEnemyIdx;
 
-    for (curEnemy = &mgr->enemies[0], curEnemyIdx = 0; curEnemyIdx < ARRAY_SIZE_SIGNED(mgr->enemies);
+    for (curEnemy = &mgr->enemies[0], curEnemyIdx = 0; curEnemyIdx < ARRAY_SIZE_SIGNED(mgr->enemies) - 1;
          curEnemyIdx++, curEnemy++)
     {
         if (!curEnemy->flags.unk5)
diff --git a/src/EnemyManager.hpp b/src/EnemyManager.hpp
index 6aa3d3d0..cebf52a5 100644
--- a/src/EnemyManager.hpp
+++ b/src/EnemyManager.hpp
@@ -22,6 +22,7 @@ C_ASSERT(sizeof(RunningSpellcardInfo) == 0x14);
 struct EnemyManager
 {
     void Initialize();
+    EnemyManager();
     static ZunResult RegisterChain(char *stgEnm1, char *stgEnm2);
     static void CutChain();
     static ChainCallbackResult OnUpdate(EnemyManager *enemyManager);
@@ -35,8 +36,7 @@ struct EnemyManager
     char *stgEnmAnmFilename;
     char *stgEnm2AnmFilename;
     Enemy enemyTemplate;
-    Enemy enemies[256];
-    Enemy dummyEnemyForFailedSpawns;
+    Enemy enemies[257];
     Enemy *bosses[8];
     u16 randomItemSpawnIndex;
     u16 randomItemTableIndex;