diff --git a/Samples~/ExamplesAchievementSysemAssembly.meta b/Samples~/ExamplesAchievementSysemAssembly.meta
new file mode 100644
index 0000000..5909451
--- /dev/null
+++ b/Samples~/ExamplesAchievementSysemAssembly.meta
@@ -0,0 +1,8 @@
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diff --git a/Samples~/ExamplesAchievementSysemAssembly/AchievementSystem.asmdef b/Samples~/ExamplesAchievementSysemAssembly/AchievementSystem.asmdef
new file mode 100644
index 0000000..bf443a2
--- /dev/null
+++ b/Samples~/ExamplesAchievementSysemAssembly/AchievementSystem.asmdef
@@ -0,0 +1,16 @@
+{
+    "name": "AchievementSystem",
+    "rootNamespace": "",
+    "references": [
+        "GUID:73106583b323919458c1e05166706ce3"
+    ],
+    "includePlatforms": [],
+    "excludePlatforms": [],
+    "allowUnsafeCode": false,
+    "overrideReferences": false,
+    "precompiledReferences": [],
+    "autoReferenced": true,
+    "defineConstraints": [],
+    "versionDefines": [],
+    "noEngineReferences": false
+}
\ No newline at end of file
diff --git a/Samples~/ExamplesAchievementSysemAssembly/AchievementSystem.asmdef.meta b/Samples~/ExamplesAchievementSysemAssembly/AchievementSystem.asmdef.meta
new file mode 100644
index 0000000..efcede9
--- /dev/null
+++ b/Samples~/ExamplesAchievementSysemAssembly/AchievementSystem.asmdef.meta
@@ -0,0 +1,7 @@
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+AssemblyDefinitionImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
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diff --git a/Samples~/ExamplesAchievementSysemAssembly/Achievements.meta b/Samples~/ExamplesAchievementSysemAssembly/Achievements.meta
new file mode 100644
index 0000000..369edaf
--- /dev/null
+++ b/Samples~/ExamplesAchievementSysemAssembly/Achievements.meta
@@ -0,0 +1,8 @@
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diff --git a/Samples~/ExamplesAchievementSysemAssembly/Achievements/DatabaseObject.asset b/Samples~/ExamplesAchievementSysemAssembly/Achievements/DatabaseObject.asset
new file mode 100644
index 0000000..0741bbe
--- /dev/null
+++ b/Samples~/ExamplesAchievementSysemAssembly/Achievements/DatabaseObject.asset
@@ -0,0 +1,53 @@
+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!114 &11400000
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 0}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: c041c0f0630187644bd2e92ba3dbbb37, type: 3}
+  m_Name: DatabaseObject
+  m_EditorClassIdentifier: 
+  achievements:
+  - name: KillEasySkeletons
+    icon: {fileID: 0}
+    platformsSettings:
+    - rid: 332205990316343307
+    - rid: 332205990316343308
+    - rid: 332205990316343312
+    unlock:
+      unlockTriggers:
+      - rid: 332205990316343309
+      unlockConditions:
+      - rid: 332205990316343310
+      - rid: 332205990316343311
+  references:
+    version: 2
+    RefIds:
+    - rid: 332205990316343307
+      type: {class: PC, ns: , asm: AchievementSystem}
+      data:
+        achievementKey: sadkjhw8rh23hr0293rh2039rh
+    - rid: 332205990316343308
+      type: {class: PS4, ns: , asm: AchievementSystem}
+      data:
+        achievementKey: asd234e234sd2342d23e
+    - rid: 332205990316343309
+      type: {class: EnemyKilledTrigger, ns: , asm: AchievementSystem}
+    - rid: 332205990316343310
+      type: {class: KillEnemies, ns: , asm: AchievementSystem}
+      data:
+        targetType: 0
+        targetKills: 100
+    - rid: 332205990316343311
+      type: {class: LevelDifficulty, ns: , asm: AchievementSystem}
+      data:
+        difficulty: 0
+    - rid: 332205990316343312
+      type: {class: SteamDeck, ns: , asm: AchievementSystem}
+      data:
+        achievementKey: 12342673658362456458356824612
diff --git a/Samples~/ExamplesAchievementSysemAssembly/Achievements/DatabaseObject.asset.meta b/Samples~/ExamplesAchievementSysemAssembly/Achievements/DatabaseObject.asset.meta
new file mode 100644
index 0000000..cf74e12
--- /dev/null
+++ b/Samples~/ExamplesAchievementSysemAssembly/Achievements/DatabaseObject.asset.meta
@@ -0,0 +1,8 @@
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+guid: 769f40e54734cab4598106717122485f
+NativeFormatImporter:
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+  mainObjectFileID: 11400000
+  userData: 
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diff --git a/Samples~/ExamplesAchievementSysemAssembly/Achievements/DatabaseObject.cs b/Samples~/ExamplesAchievementSysemAssembly/Achievements/DatabaseObject.cs
new file mode 100644
index 0000000..ddcbbfd
--- /dev/null
+++ b/Samples~/ExamplesAchievementSysemAssembly/Achievements/DatabaseObject.cs
@@ -0,0 +1,18 @@
+using System.Collections.Generic;
+using UnityEngine;
+
+[CreateAssetMenu(fileName = "DatabaseObject", menuName = "DatabaseObject")]
+public class DatabaseObject : ScriptableObject
+{
+    public List<Achievement> achievements = new List<Achievement>();
+}
+
+[System.Serializable]
+public class Achievement
+{
+    public string name;
+    public Sprite icon;
+    [SerializeReference, SerializeReferenceButton]
+    public IPlatform[] platformsSettings = null;
+    public Unlock unlock;
+}
\ No newline at end of file
diff --git a/Samples~/ExamplesAchievementSysemAssembly/Achievements/DatabaseObject.cs.meta b/Samples~/ExamplesAchievementSysemAssembly/Achievements/DatabaseObject.cs.meta
new file mode 100644
index 0000000..1be69b6
--- /dev/null
+++ b/Samples~/ExamplesAchievementSysemAssembly/Achievements/DatabaseObject.cs.meta
@@ -0,0 +1,11 @@
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diff --git a/Samples~/ExamplesAchievementSysemAssembly/Achievements/IPlatform.cs b/Samples~/ExamplesAchievementSysemAssembly/Achievements/IPlatform.cs
new file mode 100644
index 0000000..63999b4
--- /dev/null
+++ b/Samples~/ExamplesAchievementSysemAssembly/Achievements/IPlatform.cs
@@ -0,0 +1,54 @@
+using UnityEngine;
+
+public interface IPlatform
+{
+    public string AchievementKey { get; }
+}
+
+[System.Serializable]
+public class PC : IPlatform
+{
+    public string AchievementKey => achievementKey;
+    [SerializeField]
+    private string achievementKey;
+}
+
+[System.Serializable]
+public class PS4 : IPlatform
+{
+    public string AchievementKey => achievementKey;
+    [SerializeField]
+    private string achievementKey;
+}
+
+[System.Serializable]
+public class PS5 : IPlatform
+{
+    public string AchievementKey => achievementKey;
+    [SerializeField]
+    private string achievementKey;
+}
+
+[System.Serializable]
+public class XBOX : IPlatform
+{
+    public string AchievementKey => achievementKey;
+    [SerializeField]
+    private string achievementKey;
+}
+
+[System.Serializable]
+public class Quest : IPlatform
+{
+    public string AchievementKey => achievementKey;
+    [SerializeField]
+    private string achievementKey;
+}
+
+[System.Serializable]
+public class SteamDeck : IPlatform
+{
+    public string AchievementKey => achievementKey;
+    [SerializeField]
+    private string achievementKey;
+}
\ No newline at end of file
diff --git a/Samples~/ExamplesAchievementSysemAssembly/Achievements/IPlatform.cs.meta b/Samples~/ExamplesAchievementSysemAssembly/Achievements/IPlatform.cs.meta
new file mode 100644
index 0000000..00a25cb
--- /dev/null
+++ b/Samples~/ExamplesAchievementSysemAssembly/Achievements/IPlatform.cs.meta
@@ -0,0 +1,11 @@
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diff --git a/Samples~/ExamplesAchievementSysemAssembly/Achievements/IUnlockCondition.cs b/Samples~/ExamplesAchievementSysemAssembly/Achievements/IUnlockCondition.cs
new file mode 100644
index 0000000..947a037
--- /dev/null
+++ b/Samples~/ExamplesAchievementSysemAssembly/Achievements/IUnlockCondition.cs
@@ -0,0 +1,141 @@
+using System;
+using UnityEngine;
+
+public interface IUnlockCondition
+{
+    public event Action OnUnlockEvent;
+    public bool IsUnlocked { get; }
+    public float Progress { get; }
+    public bool ResetOnFailedCheck { get; }
+    //public UnlockResetMode { get; }
+    //public IString ProgressString { get; }
+    //public IString UnlockString { get; }
+    public bool ShouldBePersistent { get; }
+    public string Data { get; set; }
+
+    public void Initialize();
+    public void Reset();
+}
+
+// Maybe make an IUnlockReset interface to have expandable unlock reset modes.
+// The interface could then return a bool if it should reset or not.
+public enum UnlockResetMode
+{
+    NeverReset,
+    ResetOnFailedCheck,
+    ResetWithOthers,
+}
+
+public enum EnemyType
+{
+    Skeleton,
+    Zombie,
+    Dragon,
+    Snek
+}
+
+public enum Difficulty
+{
+    Easy,
+    Medium,
+    Hard
+}
+
+[System.Serializable]
+public class KillEnemies : IUnlockCondition
+{
+    // Serialized Parameters.
+    [SerializeField]
+    private EnemyType targetType = EnemyType.Skeleton;
+    [SerializeField]
+    private int targetKills = 100;
+
+    // Implementation.
+    public event Action OnUnlockEvent;
+    public bool IsUnlocked => kills >= targetKills;
+    public float Progress => kills / targetKills;
+    public bool ResetOnFailedCheck => false;
+    public bool ShouldBePersistent => true;
+    public string Data { get => kills.ToString(); set { kills = int.Parse(value); } }
+
+    private int kills = 0;
+
+    public void Initialize()
+    {
+        // Start listening to some events to collect data.
+    }
+
+    public void Reset()
+    {
+        kills = 0;
+    }
+}
+
+[System.Serializable]
+public class LevelDifficulty : IUnlockCondition
+{
+    [SerializeField]
+    private Difficulty difficulty = Difficulty.Easy;
+
+    public event Action OnUnlockEvent;
+    public bool IsUnlocked => false;
+    public float Progress => 0;
+    public bool ResetOnFailedCheck => true;
+    public bool ShouldBePersistent => false;
+    public string Data { get => ""; set { } }
+
+    public void Initialize()
+    {
+        // Start listening to some events to collect data.
+    }
+
+    public void Reset()
+    {
+    }
+}
+
+[System.Serializable]
+public class Accuracy : IUnlockCondition
+{
+    [SerializeField, Range(0, 1)]
+    private float targetAccuracy = 0.5f;
+
+    public event Action OnUnlockEvent;
+    public bool IsUnlocked => false;
+    public float Progress => 0;
+    public bool ResetOnFailedCheck => true;
+    public bool ShouldBePersistent => false;
+    public string Data { get => ""; set { } }
+
+    public void Initialize()
+    {
+        // Start listening to some events to collect data.
+    }
+
+    public void Reset()
+    {
+    }
+}
+
+[System.Serializable]
+public class OwnDLC : IUnlockCondition
+{
+    [SerializeField]
+    private string dlcName = "";
+
+    public event Action OnUnlockEvent;
+    public bool IsUnlocked => false;
+    public float Progress => 0;
+    public bool ResetOnFailedCheck => true;
+    public bool ShouldBePersistent => false;
+    public string Data { get => ""; set { } }
+
+    public void Initialize()
+    {
+        // Start listening to some events to collect data.
+    }
+
+    public void Reset()
+    {
+    }
+}
\ No newline at end of file
diff --git a/Samples~/ExamplesAchievementSysemAssembly/Achievements/IUnlockCondition.cs.meta b/Samples~/ExamplesAchievementSysemAssembly/Achievements/IUnlockCondition.cs.meta
new file mode 100644
index 0000000..8543023
--- /dev/null
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@@ -0,0 +1,11 @@
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+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
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+  assetBundleName: 
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diff --git a/Samples~/ExamplesAchievementSysemAssembly/Achievements/IUnlockTrigger.cs b/Samples~/ExamplesAchievementSysemAssembly/Achievements/IUnlockTrigger.cs
new file mode 100644
index 0000000..174ddae
--- /dev/null
+++ b/Samples~/ExamplesAchievementSysemAssembly/Achievements/IUnlockTrigger.cs
@@ -0,0 +1,31 @@
+using System;
+
+public interface IUnlockTrigger
+{
+    public event Action OnTriggerEvent;
+    public void Initialize();
+}
+
+[System.Serializable]
+public class LevelCompleteTrigger : IUnlockTrigger
+{
+	public event Action OnTriggerEvent;
+
+	public void Initialize()
+	{
+		// Subscribe to on level complete event.
+		// OnTriggerEvent?.Invoke();
+	}
+}
+
+[System.Serializable]
+public class EnemyKilledTrigger : IUnlockTrigger
+{
+	public event Action OnTriggerEvent;
+
+	public void Initialize()
+	{
+		// Subscribe to on enemy killed event.
+		// OnTriggerEvent?.Invoke();
+	}
+}
\ No newline at end of file
diff --git a/Samples~/ExamplesAchievementSysemAssembly/Achievements/IUnlockTrigger.cs.meta b/Samples~/ExamplesAchievementSysemAssembly/Achievements/IUnlockTrigger.cs.meta
new file mode 100644
index 0000000..2efbc1e
--- /dev/null
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@@ -0,0 +1,11 @@
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diff --git a/Samples~/ExamplesAchievementSysemAssembly/Achievements/Unlock.cs b/Samples~/ExamplesAchievementSysemAssembly/Achievements/Unlock.cs
new file mode 100644
index 0000000..d77cf3b
--- /dev/null
+++ b/Samples~/ExamplesAchievementSysemAssembly/Achievements/Unlock.cs
@@ -0,0 +1,103 @@
+using System;
+using System.Collections.Generic;
+using UnityEngine;
+
+[System.Serializable]
+public class Unlock : IDisposable
+{
+    public event Action OnUnlockEvent;
+
+    [SerializeReference, SerializeReferenceButton] private List<IUnlockTrigger> unlockTriggers = new List<IUnlockTrigger>();
+    [SerializeReference, SerializeReferenceButton] private List<IUnlockCondition> unlockConditions = new List<IUnlockCondition>();
+
+    public void Initialize()
+	{
+		foreach (IUnlockCondition condition in unlockConditions)
+		{
+            condition.Initialize();
+		}
+
+		foreach (IUnlockTrigger trigger in unlockTriggers)
+		{
+            trigger.OnTriggerEvent += HandleOnTriggerEvent;
+            trigger.Initialize();
+		}
+	}
+
+    public void Dispose()
+    {
+        foreach (IUnlockTrigger trigger in unlockTriggers)
+        {
+            trigger.OnTriggerEvent -= HandleOnTriggerEvent;
+        }
+    }
+
+    // Format data in some way to store compactly and be re-storable after load.
+    public bool Save(out string data)
+	{
+        data = "";
+
+        bool shouldSave = false;
+        foreach (IUnlockCondition condition in unlockConditions)
+        {
+			if (condition.ShouldBePersistent)
+			{
+                data += condition.Data;
+                shouldSave = true;
+            }
+        }
+
+        return shouldSave;
+	}
+
+    // Unpack data and load into conditions.
+    public void Load(string data)
+	{
+        foreach (IUnlockCondition condition in unlockConditions)
+        {
+            if (condition.ShouldBePersistent)
+            {
+                condition.Data = data;
+            }
+        }
+    }
+
+    public bool IsUnlocked()
+    {
+        foreach (IUnlockCondition condition in unlockConditions)
+        {
+            if (!condition.IsUnlocked)
+            {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    private void HandleOnTriggerEvent()
+	{
+        bool shouldReset = false;
+
+        foreach (IUnlockCondition condition in unlockConditions)
+        {
+            if (!condition.IsUnlocked && condition.ResetOnFailedCheck)
+            {
+                shouldReset = true;
+                break;
+            }
+        }
+
+        if (shouldReset)
+		{
+            foreach (IUnlockCondition condition in unlockConditions)
+            {
+                condition.Reset();
+            }
+        }
+		else if (IsUnlocked())
+		{
+            OnUnlockEvent?.Invoke();
+        }
+    }
+}
\ No newline at end of file
diff --git a/Samples~/ExamplesAchievementSysemAssembly/Achievements/Unlock.cs.meta b/Samples~/ExamplesAchievementSysemAssembly/Achievements/Unlock.cs.meta
new file mode 100644
index 0000000..32debad
--- /dev/null
+++ b/Samples~/ExamplesAchievementSysemAssembly/Achievements/Unlock.cs.meta
@@ -0,0 +1,11 @@
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diff --git a/Samples~/ExamplesAchievementSysemAssembly/Achievements/UnlockSystem.cs b/Samples~/ExamplesAchievementSysemAssembly/Achievements/UnlockSystem.cs
new file mode 100644
index 0000000..e46507a
--- /dev/null
+++ b/Samples~/ExamplesAchievementSysemAssembly/Achievements/UnlockSystem.cs
@@ -0,0 +1,14 @@
+using UnityEngine;
+
+public class UnlockSystem : MonoBehaviour
+{
+    public DatabaseObject dataBase;
+
+    public void OnFireBaseLoaded()
+    {
+        foreach (Achievement achievement in dataBase.achievements)
+        {
+            achievement.unlock.Initialize();
+        }
+    }
+}
\ No newline at end of file
diff --git a/Samples~/ExamplesAchievementSysemAssembly/Achievements/UnlockSystem.cs.meta b/Samples~/ExamplesAchievementSysemAssembly/Achievements/UnlockSystem.cs.meta
new file mode 100644
index 0000000..47aac82
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