| <s>Control sound </s> || Need to add style="background: green; color: white" | '''Added''' || Medium || Neil

| <s>Improved UI(Shield, score, etc) </s> || In framework, needs modification style="background: green; color: white" | '''Complete''' || Medium || ?Neil

| Enemies || Need to add style="background: green; color: white" | '''Added''' || High || Alex and Mark

| Collision || Need to add style="background: green; color: white" | '''Added''' || High || Alex