You can visit Bangkok without a fee.
Every owner of the HITMAN 3 game or HITMAN 3 Free Starter Pack on Epic Games Store will be able to access Bangkok content free of charge starting September 9 and ending September 19 2021.
If you want to visit the Bangkok location, you need to download HITMAN 3 – Starter Pack on Epic Games Store for free, or you must purchase the HITMAN 3 game. Currently, you can find HITMAN 3 cheap at the Humble Store. It starts from $35.99 with a 40% discount.