Muldulamulom, my LD40 jam entry, is a small metroidvania with a focus on graphics.
Walk: Left/Right Arrows.
Jump : Spacebar
The following abilities must be acquired by finding their corresponding item before they can be used:
Sword : X
Bomb : B
When on carpet, press up or down arrows to rise and fall.
Bombs can ride the carpet.
Potions upgrade your maximum hit-points.
Get all items (non-reversible & you must reload/perish in order to use the items): O
Zoom in/Zoom Out : Page up/Page down
Here is a video walkthrough: