Larian Studios Forums Divinity: Original Sin 2 Divinity - Original Sin 2 - General In defense of Rock Paper Scissors

NPCs do not use full randomness but a set of about 6 strategies. That means you can win without fail if you guessed right. However, strategies sometimes fit to their respective character; some NPCs even seem to change strategies. That's why RPS was not as bad as you make it out to be.