Demystifying RNG in Gaming: An Introduction to Expected Value

📰 Dev.to · Arnav Jain

Learn how to calculate expected value in gaming to make informed decisions about RNG outcomes and optimize your gameplay

intermediate Published 28 Apr 2026

Action Steps

Calculate the probability of each outcome using statistical methods or data analysis
Assign a value to each outcome, such as in-game currency or items
Multiply the probability of each outcome by its value to calculate the expected value
Compare the expected value of different actions or decisions to determine the best course of action
Use programming languages like Python to simulate and analyze RNG outcomes and calculate expected value

Who Needs to Know This

Game developers and designers can use expected value to balance gameplay and create engaging experiences, while players can use it to make informed decisions about their gameplay strategy

Key Insight

💡 Expected value is a powerful tool for analyzing and optimizing RNG outcomes in gaming, allowing players and developers to make informed decisions and create engaging experiences