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Genshin Impact

Efficacy Testing Simulation Arena Event Guide

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◆ New: Tier List Maker and Community Tier List Contest!
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Genshin Impact - Efficacy Testing Simulation Arena Event Guide
Efficacy Testing Simulation Arena is the combat mini-game for the Mega Meka Melee event in Genshin Impact 4.0. See all the Efficacy Testing Simulation Arena stages, how to play, and rewards here!

Mega Meka Melee Event Guides
Genshin - Dance Dance ResolutionDance Dance Revolution Genshin - Torrential Turbulent ChargeTorrential Turbulent Charge Genshin - Efficacy Testing Simulation ArenaEfficacy Testing Simulation Arena

List of Contents

Efficacy Testing Simulation Arena Schedule and Stages

Event Schedule

Stage Unlock Date
Genshin - Efficacy Testing Simulation Arena 1Day 1 - Replica Tactic August 24, 2023
Genshin - Efficacy Testing Simulation Arena LockedDay 2 - Skill Simulation August 26, 2023
Genshin Impact - Efficacy Testing Simulation Area Day 3 IconDay 3 - Combat Recreation August 28, 2023

Efficacy Testing Simulation Arena Day 1 Guide

Efficacy Testing Simulation Arena Day 1 Map

Genshin - Efficacy Testing Simulation Day 1 Map

Efficacy Testing Simulation Arena Day 1 Enemies

Areas Enemies
Replica Tactic I
Genshin - Treasure Hoarders - Scout Image Treasure Hoarders - Scout x 3
Genshin - Treasure Hoarders - Pugilist Image Treasure Hoarders - Pugilist x 1
Genshin - Geological Survey Mek Image Geological Survey Mek x 1
Genshin - Treasure Hoarders - Crusher Image Treasure Hoarders - Crusher x 2
Genshin - Assault Specialist Mek Image Assault Specialist Mek x 1
Genshin - Construction Specialist Mek Image Construction Specialist Mek x 1
Replica Tactic II
Genshin - Nimble Harvester Mek Image Nimble Harvester Mek x 2
Genshin - Treasure Hoarders - Marksman Image Treasure Hoarders - Marksman x 2
Genshin - Annihilation Specialist Mek Image Annihilation Specialist Mek x 1
Genshin - Treasure Hoarders - Crusher Image Treasure Hoarders - Crusher x 2
Genshin - Suppression Specialist Mek Image Suppression Specialist Mek x 1
Replica Tactic III
Genshin - Recon Log Mek Image Recon Log Mek x 2
Genshin - Treasure Hoarders - Pugilist Image Treasure Hoarders - Pugilist x 2
Genshin - Suppression Specialist Mek Image Suppression Specialist Mek x 1
Genshin - Fatui Electro Cicin Mage Image Fatui Electro Cicin Mage x 1
Genshin - Annihilation Specialist Mek Image Annihilation Specialist Mek x 1

Efficacy Testing Simulation Arena Day 2 Guide

Efficacy Testing Simulation Arena Day 2 Map

Genshin Impact - Efficacy Testing Simulation Area Day 2 Map

Efficacy Testing Simulation Arena Day 2 Enemies

Areas Enemies
Skill Simulation I
Genshin - Bubbler Seahorse Image Bubbler Seahorse x 2
Genshin - Cherubic Sea Hare Image Cherubic Sea Hare x 2
Genshin - Electro Slime Image Electro Slime x 6
Genshin - Mutant Electro Slime Image Mutant Electro Slime x 2
Genshin - Large Electro Slime Image Large Electro Slime x 2
Skill Simulation II
Genshin - Hilichurl Berserker Image Hilichurl Berserker x 2
Genshin - Hydro Hilichurl Rogue Image Hydro Hilichurl Rogue x 1
Genshin - Frostarm Lawachurl Image Frostarm Lawachurl x 1
x 1
Genshin - Cryo Slime Image Cryo Slime x 2
Genshin - Hydro Slime Image Hydro Slime x 1
Genshin - Large Hydro Slime Image Large Hydro Slime x 2
Skill Simulation III
x 3
Genshin - Large Cryo Slime Image Large Cryo Slime x 2
Genshin - Cryo Slime Image Cryo Slime x 2
Genshin - Hydro Slime Image Hydro Slime x 3
Genshin - Large Hydro Slime Image Large Hydro Slime x 1

Efficacy Testing Simulation Arena Day 3 Guide

Efficacy Testing Simulation Arena Day 3 Map

Genshin Impact - Efficacy Testing Simulation Area Day 3 Map Locations

Efficacy Testing Simulation Arena Day 3 Enemies

Areas Enemies
Combat Recreation I
Genshin - Sternshield Crab Image Sternshield Crab x 3
Genshin - Cherubic Sea Hare Image Cherubic Sea Hare x 2
Genshin - Cryo Slime Image Cryo Slime x 4
Combat Recreation II
Genshin - Large Shatterstone Breacher Primus Image Large Shatterstone Breacher Primus x 2
Genshin - Shatterstone Breacher Primus Image Shatterstone Breacher Primus x 2
Genshin - Large Overgrown Breacher Primus Image Large Overgrown Breacher Primus x 1
Combat Recreation III
Genshin - Fatui Skirmisher (Pyro-Slinger Bracer) Image Fatui Skirmisher (Pyro-Slinger Bracer) x 1
Genshin - Treasure Hoarders - Hydro Potioneer Image Treasure Hoarders - Hydro Potioneer x 4
Genshin - Treasure Hoarders - Crusher Image Treasure Hoarders - Crusher x 1
Genshin - Annihilation Specialist Mek Image Annihilation Specialist Mek x 2
Genshin - Assault Specialist Mek Image Assault Specialist Mek x 1

Efficacy Testing Simulation Arena Information

Part of the Mega Meka Melee Event

Genshin Impact - Mega Meka Melee Event Details

Event Start August 24, 2023
Event End September 11, 2023
Shop Duration Aug. 24 - Sept. 18, 2023

Efficacy Testing Simulation Arena is the combat mini-game for Mega Meka Melee! Explore the wilderness of Fontaine and defeat different kinds of opponents in this sub-event.

Mega Meka Melee Event Guide

How to Play Efficacy Testing Simulation Arena

Go to the Designated Areas

Genshin - Efficacy Testing Simulation Areas

In each stage, players must head to three designated areas and defeat a certain number of opponents to complete the challenge. These areas are marked by two clashing swords
Fontaine Map Guide

Defeat Enemies in Fontaine

To complete an area, simply defeat all the enemies of three waves. Once all enemies are defeated, you can move on to the next area.

Fontaine Map Guide

Efficacy Testing Simulation Arena Rewards

All Efficacy Testing Simulation Rewards

Total Rewards
Genshin - Primogem Icon Primogem x270 Genshin - Mora Icon Mora x 270,000
Genshin - Hero Hero's Wit x27 Genshin - Enigmatic Copper MainspringEnigmatic Copper Mainspring x810

Rewards Breakdown

Day 1: Replica Tactic Rewards

Stage Objective Rewards
1 Complete Replica Tactic I
Primogem Primogem x30
Genshin - Enigmatic Copper MainspringEnigmatic Copper Mainspring x90
Mora Mora x30,000
Hero Hero's Wit x3
Complete Replica Tactic II
Primogem Primogem x30
Genshin - Enigmatic Copper MainspringEnigmatic Copper Mainspring x90
Mora Mora x30,000
Hero Hero's Wit x3
Complete Replica Tactic III
Primogem Primogem x30
Genshin - Enigmatic Copper MainspringEnigmatic Copper Mainspring x90
Mora Mora x30,000
Hero Hero's Wit x3

Day 2: Skill Simulation Rewards

Stage Objective Rewards
1 Complete Skill Simulation I
Primogem Primogem x30
Genshin - Enigmatic Copper MainspringEnigmatic Copper Mainspring x90
Mora Mora x30,000
Hero Hero's Wit x3
Complete Skill Simulation II
Primogem Primogem x30
Genshin - Enigmatic Copper MainspringEnigmatic Copper Mainspring x90
Mora Mora x30,000
Hero Hero's Wit x3
Complete Skill Simulation III
Primogem Primogem x30
Genshin - Enigmatic Copper MainspringEnigmatic Copper Mainspring x90
Mora Mora x30,000
Hero Hero's Wit x3

Day 3: Combat Recreation Rewards

Stage Objective Rewards
1 Complete Combat Recreation I
Primogem Primogem x30
Genshin - Enigmatic Copper MainspringEnigmatic Copper Mainspring x90
Mora Mora x30,000
Hero Hero's Wit x3
Complete Combat Recreation II
Primogem Primogem x30
Genshin - Enigmatic Copper MainspringEnigmatic Copper Mainspring x90
Mora Mora x30,000
Hero Hero's Wit x3
Complete Combat Recreation III
Primogem Primogem x30
Genshin - Enigmatic Copper MainspringEnigmatic Copper Mainspring x90
Mora Mora x30,000
Hero Hero's Wit x3

Genshin Impact Related Guides

Genshin Impact - Mega Meka Melee

Mega Meka Melee Event Guide

Mega Meka Melee Mini-Games

Mega Meka Melee Event Guides
Genshin - Dance Dance ResolutionDance Dance Revolution Genshin - Torrential Turbulent ChargeTorrential Turbulent Charge Genshin - Efficacy Testing Simulation ArenaEfficacy Testing Simulation Arena

Mega Meka Melee Quest Guides

Mega Meka Melee Event Quests
Genshin Impact - The Toy War Shots Fired Quest GuideThe Toy War: Shots Fired Genshin Impact - The Toy War Heating Up Quest GuideThe Toy War: Heating Up
Genshin Impact - The Toy War An Armistice Quest GuideThe Toy War: An Armistice

Related Gameplay Guides

Fontaine Gameplay Guides
Genshin Impact - How to Get to Fontaine and Map GuideFontaine Map Guide Genshin Impact - Fontaine Underwater Map GuideUnderwater Map Guide

All Genshin Impact Events

Genshin - Slim Partial Banner - Events
List of Current & Upcoming Events

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