New features: 

• Now monster drop items on the floor that you can pick up. 
• Inventory System to store and equip items you found. 
• Stats System you can see your damage and life in the inventory screen. 
• Combo System depending on your attacks left, up and right u can accumulate combo points that give you different bonus depending on the weapon. 
• Craft System you can merge 3 items of the same with the same level and will increase the item level to be more powerful. 
• Out Walls have a step to don't get trap in map holes.