Find the Birthday Cake

Sort a short birthday game for me (in 6 April) Including 4 level (four is a month of my birthday), Find the chocolate cake with cherry on top to unlock the white wall, after finish collecting them, there a red blue and white cake for go to the next scene. If you in the win scene, will be a secret scene by pressing mysterious key. Try your friends to play this for someone whos had a birthday. Controls: WASD or Arrow Key for Walking, Run use "Shift" Key, Jump use Spacebar.