diff --git a/src/common/Edelstein.Common.Gameplay/Constants/EXPTable.cs b/src/common/Edelstein.Common.Gameplay/Constants/EXPTable.cs
new file mode 100644
index 000000000..4c00c6138
--- /dev/null
+++ b/src/common/Edelstein.Common.Gameplay/Constants/EXPTable.cs
@@ -0,0 +1,61 @@
+namespace Edelstein.Common.Gameplay.Constants;
+
+public static class EXPTable
+{
+    public static readonly int[] CharacterEXP;
+    public static readonly int[] PetTameness;
+    public static readonly int[] TamingMobTameness;
+
+    static EXPTable()
+    {
+        CharacterEXP = new int[201];
+        CharacterEXP[0] = 15;
+        CharacterEXP[1] = 15;
+        CharacterEXP[2] = 34;
+        CharacterEXP[3] = 57;
+        CharacterEXP[4] = 92;
+        CharacterEXP[5] = 135;
+        CharacterEXP[6] = 372;
+        CharacterEXP[7] = 560;
+        CharacterEXP[8] = 840;
+        CharacterEXP[9] = 1242;
+
+        for (var i = 10; i < 15; i++) CharacterEXP[i] = CharacterEXP[i - 1];
+
+        for (var i = 15; i < 30; i++)
+            CharacterEXP[i] = (int)(CharacterEXP[i - 1] * 1.2 + 0.5);
+        for (var i = 30; i < 35; i++) CharacterEXP[i] = CharacterEXP[i - 1];
+
+        for (var i = 35; i < 40; i++)
+            CharacterEXP[i] = (int)(CharacterEXP[i - 1] * 1.2 + 0.5);
+        for (var i = 40; i < 70; i++)
+            CharacterEXP[i] = (int)(CharacterEXP[i - 1] * 1.08 + 0.5);
+
+        for (var i = 70; i < 75; i++) CharacterEXP[i] = CharacterEXP[i - 1];
+
+        for (var i = 75; i < 120; i++)
+            CharacterEXP[i] = (int)(CharacterEXP[i - 1] * 1.07 + 0.5);
+
+        for (var i = 120; i < 125; i++) CharacterEXP[i] = CharacterEXP[i - 1];
+
+        for (var i = 125; i < 160; i++)
+            CharacterEXP[i] = (int)(CharacterEXP[i - 1] * 1.07 + 0.5);
+        for (var i = 160; i < 200; i++)
+            CharacterEXP[i] = (int)(CharacterEXP[i - 1] * 1.06 + 0.5);
+
+        CharacterEXP[200] = 0;
+
+        PetTameness = new[]
+        {
+            0x1, 0x3, 0x6, 0xE, 0x1F, 0x3C, 0x6C, 0x0B5, 0x11F, 0x1B2,
+            0x278, 0x37B, 0x4C8, 0x66A, 0x871, 0x0AE9, 0x0DE5, 0x1173, 0x15A6, 0x1A91,
+            0x2047, 0x26DE, 0x2E6A, 0x3704, 0x40C2, 0x4BBF, 0x5813, 0x65DA, 0x7530, 0x0
+        };
+        TamingMobTameness = new[]
+        {
+            0x0, 0x14, 0x2D, 0x4B, 0x6F, 0x99, 0x0C9, 0x100, 0x13F, 0x185,
+            0x1D3, 0x22A, 0x28B, 0x2F5, 0x36A, 0x3EB, 0x478, 0x511, 0x5B8, 0x66E,
+            0x734, 0x80A, 0x8F2, 0x9ED, 0x0AFC, 0x0C21, 0x0D5C, 0x0EB0, 0x101E, 0x11A8
+        };
+    }
+}
diff --git a/src/common/Edelstein.Common.Gameplay/Models/Characters/Stats/Modify/ModifyStatContext.cs b/src/common/Edelstein.Common.Gameplay/Models/Characters/Stats/Modify/ModifyStatContext.cs
index 010212d43..31a7f037f 100644
--- a/src/common/Edelstein.Common.Gameplay/Models/Characters/Stats/Modify/ModifyStatContext.cs
+++ b/src/common/Edelstein.Common.Gameplay/Models/Characters/Stats/Modify/ModifyStatContext.cs
@@ -169,8 +169,24 @@ public int EXP
         get => _character.EXP;
         set
         {
+            if (Level >= 200 || JobConstants.GetJobRace(Job) == 1 && Level >= 120)
+            {
+                if (_character.EXP > 0) 
+                    value = 0;
+                else return;
+            }
+
             Flag |= ModifyStatType.EXP;
             _character.EXP = value;
+
+            if (EXP < EXPTable.CharacterEXP[_character.Level]) return;
+
+            _character.EXP = Math.Max(0, Math.Min(
+                EXPTable.CharacterEXP[_character.Level] - 1,
+                _character.EXP - EXPTable.CharacterEXP[_character.Level - 1]
+            ));
+
+            LevelUp();
         }
     }
 
@@ -206,12 +222,64 @@ public int TempEXP
 
     public void IncExtendSP(byte jobLevel, byte amount)
         => SetExtendSP(jobLevel, (byte)((_character.ExtendSP[jobLevel] ?? 0) + amount));
-
+    
     public void SetExtendSP(byte jobLevel, byte amount)
     {
         Flag |= ModifyStatType.SP;
         _character.ExtendSP.Records[jobLevel] = amount;
     }
+    
+    public void LevelUp()
+    {
+        if (Level >= 200 || JobConstants.GetJobRace(Job) == 1 && Level >= 120) return;
+
+        Level++;
+
+        var random = new Random();
+        var hpBonus = random.Next(10, 16);
+        var mpBonus = random.Next(10, 12);
+        // TODO proper values
+
+        MaxHP = Math.Min(999999, MaxHP + hpBonus);
+        MaxMP = Math.Min(999999, MaxMP + mpBonus);
+
+        if (HP < MaxHP) HP = MaxHP;
+        if (MP < MaxMP) MP = MaxMP;
+
+        if (Level <= 10) return;
+        if (JobConstants.IsExtendSPJob(Job))
+        {
+            byte jobLevel = 0;
+
+            if (JobConstants.GetJobRace(Job) == 2 && JobConstants.GetJobType(Job) == 2)
+            {
+                if (Level <= 200) jobLevel = 10;
+                if (Level <= 160) jobLevel = 9;
+                if (Level <= 120) jobLevel = 8;
+                if (Level <= 100) jobLevel = 7;
+                if (Level <= 80) jobLevel = 6;
+                if (Level <= 60) jobLevel = 5;
+                if (Level <= 50) jobLevel = 4;
+                if (Level <= 40) jobLevel = 3;
+                if (Level <= 30) jobLevel = 2;
+                if (Level <= 20) jobLevel = 1;
+            }
+            else
+            {
+                if (Level <= 200) jobLevel = 4;
+                if (Level <= 120) jobLevel = 3;
+                if (Level <= 70) jobLevel = 2;
+                if (Level <= 30) jobLevel = 1;
+            }
+
+            if (jobLevel > 0) IncExtendSP(jobLevel, 3);
+        }
+        else SP += 3;
+        AP += 5;
+
+        if (Level >= 200 || JobConstants.GetJobRace(Job) == 1 && Level >= 120)
+            EXP = 0;
+    }
 
     public void WriteTo(IPacketWriter writer)
     {
diff --git a/src/protocol/Edelstein.Protocol.Gameplay/Models/Characters/Stats/Modify/IModifyStatContext.cs b/src/protocol/Edelstein.Protocol.Gameplay/Models/Characters/Stats/Modify/IModifyStatContext.cs
index ae873c386..c0f0ad96c 100644
--- a/src/protocol/Edelstein.Protocol.Gameplay/Models/Characters/Stats/Modify/IModifyStatContext.cs
+++ b/src/protocol/Edelstein.Protocol.Gameplay/Models/Characters/Stats/Modify/IModifyStatContext.cs
@@ -37,4 +37,7 @@ public interface IModifyStatContext : IPacketWritable
     int TempEXP { get; set; }
 
     void SetExtendSP(byte jobLevel, byte amount);
+    void IncExtendSP(byte jobLevel, byte amount);
+
+    void LevelUp();
 }