Complete guide for Pastel x Pastels.
Pastila's Effects
Sunglasses
Appearance: No sprite change.
Passive Effect: None.
Action: (Shift/1) The world except Pastila becomes greyscale.
Location: Found in the nexus.
Practical Uses: None.
Go to bed and click on the sunglasses in the nexus.
Ending
Collect the Sunglasses effect, then go right until you reach an area with Pastila on a plate, then click on Pastila. keep going right to end the game.