In cube escape: case 23 you need to investigate the mysterious death of a woman. collect all the evidence and discover the gateway to rusty lake. click on the arrows to navigate inside the cube. interact with objects by clicking. select found items in your inventory and click somewhere on screen to use them. cube escape: case 23 is the fifth episode of the cube escape series and the story of rusty lake. we will unfold rusty lakes one step at a time. so check rustylake.com every day for new content!