One Pixel Maze

You are dropped in a hedge-maze containing multiple keys.
When all keys are collected you will advance to the next level and the maze will grow by two tiles
Try to complete as may levels as possible.

Controls ActionKeyKey (alt)
Move Forward
UpWMove Back
DownSRotate Left
Left
ARotate Right
RightD
Tile Types Tile TypeColorWallGreenKeyYellow Tips

You probably want to track where you are in the maze and which tiles are which.
This can be done on graph paper.
A dot represents explored empty space and a 'X' is a wall.
(see image below)

Good luck :)