The system requirements are light; almost any modern computer will work for playing Adventure Land - The Code MMORPG.
The RAM requirement of 4gb is easily covered, though 2gb is enough to meet the minimum requirements.
These computers meet the recommended system requirements and let you enjoy the game on high graphics settings without lag and stutter.
These cheaper options meet the minimum system requirements stated by the developer. You may need to lower the graphics settings or the in-game resolution to run the game smoothly.