diff --git a/src/main/java/com/pixelgamelibrary/backend/libgdx/interfaces/UtilsLibGDXImpl.java b/src/main/java/com/pixelgamelibrary/backend/libgdx/interfaces/UtilsLibGDXImpl.java
index 47a1c09..41467bd 100644
--- a/src/main/java/com/pixelgamelibrary/backend/libgdx/interfaces/UtilsLibGDXImpl.java
+++ b/src/main/java/com/pixelgamelibrary/backend/libgdx/interfaces/UtilsLibGDXImpl.java
@@ -33,6 +33,7 @@ import com.pixelgamelibrary.api.interfaces.Utils;
 import com.pixelgamelibrary.api.interfaces.App;
 import com.pixelgamelibrary.api.utils.CollectionUtils;
 import com.pixelgamelibrary.api.utils.ReflectionUtils;
+import com.pixelgamelibrary.backend.libgdx.utils.collections.LibGdxCollectionUtilsImpl;
 
 /**
  *
@@ -118,10 +119,15 @@ public class UtilsLibGDXImpl implements Utils {
     public ReflectionUtils reflection() {
         throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
     }
-
+    
     @Override
     public CollectionUtils collections() {
-        throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
+        if(libGdxCollectionUtilsImpl==null){
+            libGdxCollectionUtilsImpl = new LibGdxCollectionUtilsImpl();
+        }
+        return libGdxCollectionUtilsImpl;
     }
+    
+    private LibGdxCollectionUtilsImpl libGdxCollectionUtilsImpl = null;
 
 }
diff --git a/src/main/java/com/pixelgamelibrary/backend/libgdx/utils/collections/LibGdxCollectionUtilsImpl.java b/src/main/java/com/pixelgamelibrary/backend/libgdx/utils/collections/LibGdxCollectionUtilsImpl.java
new file mode 100644
index 0000000..d3bc964
--- /dev/null
+++ b/src/main/java/com/pixelgamelibrary/backend/libgdx/utils/collections/LibGdxCollectionUtilsImpl.java
@@ -0,0 +1,48 @@
+///////////////////////////////////////////////////////////////////////////////////////////////
+// Pixel: LibGDX Backend.
+// Copyright (C) 2024 the original author or authors.
+//
+// This program is free software: you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation, either version 3
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see
+// <https://www.gnu.org/licenses/> or write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+///////////////////////////////////////////////////////////////////////////////////////////////
+package com.pixelgamelibrary.backend.libgdx.utils.collections;
+
+import com.pixelgamelibrary.api.utils.CollectionUtils;
+import com.pixelgamelibrary.api.utils.collections.List;
+import com.pixelgamelibrary.api.utils.collections.Map;
+import com.pixelgamelibrary.api.utils.collections.Set;
+
+/**
+ *
+ * @author robertvokac
+ */
+public class LibGdxCollectionUtilsImpl implements CollectionUtils {
+    
+    @Override
+    public <K, V> Map<K, V> objectMap() {
+        return new LibGdxObjectMapImpl<>();
+    }
+
+    @Override
+    public <T> Set<T> objectSet() {
+        return new LibGdxObjectSetImpl<>();
+    }
+
+    @Override
+    public <T> List<T> list() {
+        return new LibGdxListImpl<>();
+    }
+
+}
diff --git a/src/main/java/com/pixelgamelibrary/backend/libgdx/utils/collections/LibGdxListImpl.java b/src/main/java/com/pixelgamelibrary/backend/libgdx/utils/collections/LibGdxListImpl.java
new file mode 100644
index 0000000..3a319fe
--- /dev/null
+++ b/src/main/java/com/pixelgamelibrary/backend/libgdx/utils/collections/LibGdxListImpl.java
@@ -0,0 +1,124 @@
+///////////////////////////////////////////////////////////////////////////////////////////////
+// Pixel: LibGDX Backend.
+// Copyright (C) 2024 the original author or authors.
+//
+// This program is free software: you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation, either version 3
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see
+// <https://www.gnu.org/licenses/> or write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+///////////////////////////////////////////////////////////////////////////////////////////////
+package com.pixelgamelibrary.backend.libgdx.utils.collections;
+
+import com.badlogic.gdx.utils.Array;
+import com.pixelgamelibrary.api.utils.collections.List;
+import com.pixelgamelibrary.api.utils.collections.PixelCollection;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.ListIterator;
+
+/**
+ *
+ * @author robertvokac
+ */
+public class LibGdxListImpl<T> extends PixelCollection<T> implements List<T> {
+    private final Array<T> internalArray = new Array<> ();
+
+    @Override
+    public int size() {
+        return internalArray.size;
+    }
+
+    @Override
+    public boolean isEmpty() {
+        return internalArray.isEmpty();
+    }
+
+    @Override
+    public boolean contains(Object o) {
+        return internalArray.contains((T) o, true);
+    }
+
+    @Override
+    public Iterator<T> iterator() {
+        return internalArray.iterator();
+    }
+
+    @Override
+    public boolean add(T e) {
+        internalArray.add(e);
+        return true;
+    }
+
+    @Override
+    public boolean remove(Object o) {
+        return internalArray.removeValue((T) o, true);
+    }
+
+    @Override
+    public boolean addAll(int index, Collection<? extends T> c) {
+        throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
+    }
+
+    @Override
+    public void clear() {
+        internalArray.clear();
+    }
+
+    @Override
+    public T get(int index) {
+        return internalArray.get(index);
+    }
+
+    @Override
+    public T set(int index, T element) {
+        internalArray.set(index, element);
+        return element;
+    }
+
+    @Override
+    public void add(int index, T element) {
+        set(index, element);
+    }
+
+    @Override
+    public T remove(int index) {
+        return internalArray.removeIndex(index);
+    }
+
+    @Override
+    public int indexOf(Object o) {
+        return internalArray.indexOf((T) o, true);
+    }
+
+    @Override
+    public int lastIndexOf(Object o) {
+        return internalArray.lastIndexOf((T) o, true);
+    }
+
+    @Override
+    public ListIterator<T> listIterator() {
+        throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
+    }
+
+    @Override
+    public ListIterator<T> listIterator(int index) {
+        throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
+    }
+
+    @Override
+    public java.util.List<T> subList(int fromIndex, int toIndex) {
+        throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
+    }
+
+    
+}
diff --git a/src/main/java/com/pixelgamelibrary/backend/libgdx/utils/collections/LibGdxObjectMapImpl.java b/src/main/java/com/pixelgamelibrary/backend/libgdx/utils/collections/LibGdxObjectMapImpl.java
new file mode 100644
index 0000000..5a579e1
--- /dev/null
+++ b/src/main/java/com/pixelgamelibrary/backend/libgdx/utils/collections/LibGdxObjectMapImpl.java
@@ -0,0 +1,120 @@
+///////////////////////////////////////////////////////////////////////////////////////////////
+// Pixel: LibGDX Backend.
+// Copyright (C) 2024 the original author or authors.
+//
+// This program is free software: you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation, either version 3
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see
+// <https://www.gnu.org/licenses/> or write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+///////////////////////////////////////////////////////////////////////////////////////////////
+package com.pixelgamelibrary.backend.libgdx.utils.collections;
+
+import com.badlogic.gdx.utils.ObjectMap;
+import com.pixelgamelibrary.api.utils.collections.EntryImpl;
+import com.pixelgamelibrary.api.utils.collections.List;
+import com.pixelgamelibrary.api.utils.collections.Map;
+import java.util.Collection;
+import java.util.Set;
+
+/**
+ *
+ * @author robertvokac
+ */
+public class LibGdxObjectMapImpl<K,V> implements Map<K,V> {
+    private final ObjectMap internalMap = new ObjectMap<K,V> ();
+
+    @Override
+    public int size() {
+        return internalMap.size;
+    }
+
+    @Override
+    public boolean isEmpty() {
+        return internalMap.isEmpty();
+    }
+
+    @Override
+    public boolean containsKey(Object key) {
+        return internalMap.containsKey(key);
+    }
+
+    @Override
+    public boolean containsValue(Object value) {
+        return internalMap.containsValue(value, true);
+    }
+
+    @Override
+    public V get(Object key) {
+        return (V) internalMap.get(key);
+    }
+
+    @Override
+    public V put(K key, V value) {
+        Object result = internalMap.put(key, value);
+        if(result == null) {
+            return null;
+        }
+        return (V) result;
+    }
+
+    @Override
+    public V remove(Object key) {
+        return (V) internalMap.remove(key);
+    }
+
+    @Override
+    public void putAll(java.util.Map<? extends K, ? extends V> m) {
+        ObjectMap<K,V> om = new ObjectMap<>();
+        for(K key: m.keySet()) {
+            om.put(key, m.get(key));
+        }
+        internalMap.putAll(om);
+    }
+
+    @Override
+    public void clear() {
+        internalMap.clear();
+    }
+
+    @Override
+    public Set<K> keySet() {
+        var keys = internalMap.keys();
+        Set<K> set = new LibGdxObjectSetImpl<>();
+        for (Object key : keys) {
+            set.add((K) key);
+        }
+        return set;
+    }
+
+    @Override
+    public Collection<V> values() {
+        List<V> values = new LibGdxListImpl<>();
+        for(K key:keySet()) {
+            values.add(get(key));
+        }
+        return values;
+    }
+
+    @Override
+    public Set<Entry<K, V>> entrySet() {
+        Set<Entry<K,V>> set = new LibGdxObjectSetImpl<>();
+        for(Object key:internalMap.keys()) {
+            K keyK = (K) key;
+            set.add(new EntryImpl<>(keyK, get(key)));
+            
+        }
+        return set;
+    }
+
+
+}
diff --git a/src/main/java/com/pixelgamelibrary/backend/libgdx/utils/collections/LibGdxObjectSetImpl.java b/src/main/java/com/pixelgamelibrary/backend/libgdx/utils/collections/LibGdxObjectSetImpl.java
new file mode 100644
index 0000000..80200ba
--- /dev/null
+++ b/src/main/java/com/pixelgamelibrary/backend/libgdx/utils/collections/LibGdxObjectSetImpl.java
@@ -0,0 +1,81 @@
+///////////////////////////////////////////////////////////////////////////////////////////////
+// Pixel: LibGDX Backend.
+// Copyright (C) 2024 the original author or authors.
+//
+// This program is free software: you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation, either version 3
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see
+// <https://www.gnu.org/licenses/> or write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+///////////////////////////////////////////////////////////////////////////////////////////////
+package com.pixelgamelibrary.backend.libgdx.utils.collections;
+
+import com.badlogic.gdx.utils.ObjectSet;
+import com.pixelgamelibrary.api.utils.collections.PixelCollection;
+import com.pixelgamelibrary.api.utils.collections.Set;
+import java.util.Collection;
+import java.util.Iterator;
+
+/**
+ *
+ * @author robertvokac
+ */
+public class LibGdxObjectSetImpl<T> extends PixelCollection<T> implements Set<T> {
+    private final ObjectSet internalSet = new ObjectSet<T> ();
+
+    @Override
+    public int size() {
+        return internalSet.size;
+    }
+
+    @Override
+    public boolean isEmpty() {
+        return internalSet.isEmpty();
+    }
+
+    @Override
+    public boolean contains(Object o) {
+        return internalSet.contains(o);
+    }
+
+    @Override
+    public Iterator<T> iterator() {
+        return internalSet.iterator();
+    }
+
+    @Override
+    public boolean add(T e) {
+        return internalSet.add(e);
+    }
+
+    @Override
+    public boolean remove(Object o) {
+        return internalSet.remove(o);
+    }
+
+    @Override
+    public boolean addAll(Collection<? extends T> c) {
+        return internalSet.addAll(c);
+    }
+
+    @Override
+    public boolean retainAll(Collection<?> c) {
+        throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
+    }
+
+    @Override
+    public void clear() {
+        internalSet.clear();
+    }
+
+
+}