The Efficacy Testing Simulation Arena in Genshin Impact is a series of combat trials within the main event of the patch, "Mecha Mayhem." Throughout this challenge series, players are tasked with battling groups of enemies. Each trial consists of three areas that players must reach and defeat all enemies within. Afterward, players can claim their rewards. In this guide, we will delve into how to start and complete the Efficacy Testing Simulation Arena.

How to Start the Efficacy Testing Simulation Arena

To access this series of trials, players can navigate directly to the event menu. However, certain conditions must be met before doing so.

• Adventure Rank: 20
• The quest "Song of the Dragon and Freedom" must be completed

If these conditions are met, simply open the menu, select the corresponding trial, and click "Start." Then, players will need to choose one of the available levels and proceed.

Guide to the Efficacy Testing Simulation Arena Trial in Genshin Impact

Let's understand what this series of trials entails. Similar combat trials have been encountered before. The sole objective is to reach three points and defeat all enemies. Enemies come in various types, so assembling the right party is crucial to ease the progress. Once the final enemy is defeated, the trial concludes.

How to Complete the Efficacy Testing Simulation Arena

Rewards

Rewards are given for completing each individual trial level. By completing all levels, players can receive:

• Primogems
• Mora
• Crown of Insight
• Sacred Essence
• Event currency
• Ascension materials
• And more!