Watch “Descent (Act III) - RPG with playing cards,” a how-to-play guide for Ascension from Anthony Ngo on BoardGameVideo.
Description provided by Anthony Ngo on YouTube:
This is a 1-4 player cooperative dice rolling game in which players must work together to kill off all the monsters before they escape. Players will have the chance to choose a variety of weapons to use in their fight. This game requires one deck of cards and one dice per player.
Link to the instructions: https://docs.google.com/document/d/1YsFLBGscLUCR-ZC_Bv_dQ5jR3-shwylzgxrtgJnkSJg/edit?usp=sharing
Act 1: https://youtu.be/NwLkOBRf1iM
Act 2: https://youtu.be/3hY4PnhUEdk