Step 1: Get your hands on the Cotl plushie. It's very important.
Step 2: Build a shrine, MUST BE MADE FROM MAHOGANY WOOD! Then place you plushie there.
Step 3: Every day do 6 series, of 6 bows, each lasting 6 seconds before your shrine.
Step 4: Throw out all your clothes, and replace them with 100% wool clothes.
Step 5: Purchase as many collectors editions as possible, even for consoles you don't own. And display them with pride.
Step 6: Buy at least one additional plushy monthly and add them to shrine, so previous ones don't feel lonely.
Step 7: Carry at least one plushie with you, all the time, as a lucky charm.
Step 8: Place record player next to your shrine, and play game soundtrack 24/7.
Step 9: Swear you will never eat lamb meat again.
Step 10: Introduce all your friends to Cult of the Lamb, and show them how to praise the lamb.