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Killing Floor 3 (KF3)

How to Join the Playtest

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★ Disclaimer: Our guides were written before the Rearmament update, so some information may be outdated. We appreciate your support!
★ News: Crossplay | Game Pass | Roadmap
★ Best Settings | Teams | Weapons
┗ Best Bonus Abilities | XP Farm | Difficulty

Killing Floor 3 How to Join the Playtest

Killing Floor 3 (KF3)'s Playtest on Steam digital storefront was released on July 22, 2025. See the playtest's schedule and all other info about it here in this guide!

List of Contents

Killing Floor 3 Playtest Schedule

Pre-Release Playtest on July 22, 2025

Killing Floor 3 Stress Test Announcement

The pre-release playtest concluded on July 22, 2025 , and it lasted from 12:00 PM (EST) until 10:00 PM (EST).

Playtest Countdown and Time for Steam and Consoles

Status Playtest for PC and Console has ended.
EST July 22, 2025 at 12:00 PM - 10:00 PM
GMT July 22, 2025 at 4:00 PM - 2:00 AM

How to Join the Playtest in PC

Request Access via Steam

Request Access via Steam

Players joined the Killing Floor 3 playtest by requesting access via the game's Steam digital storefront. Users had to click the button that said Request Access to join the invitation waitlist.

Wait for an Invitation

Wait for an Invitation

After requesting access for the playtest, users had to wait for the invite, which was sent through the email associated with their Steam account. Alternatively, players also checked the game's product page from time to time to see if they had received an invite.

Download the Playtest Build

Download the Playtest Build

Players who had received an invite should have had a Play Now button in place of the Request Access button, which took them to the download page of the game's Playtest build, which is roughly ≈17GB in size.

How to Join the Playtest on Consoles

Download the Beta Build

Download the Beta Build

Players who had participated in the Closed Beta last February 2025 were automatically invited to the game's playtest for PS5 and Xbox S|X.

Killing Floor 3 Playtest History

Second Playtest for Steam and Console

Status Playtest for PC and Console has ended.
EST July 16, 2025 at 9:00 AM - 9:00 PM
GMT July 16, 2025 at 1:00 PM - 1:00 AM

First Playtest for Steam

Status First playtest has already closed.
EST July 13, 2025 at 1:00 PM - 3:00 PM
July 13, 2025 at 5:00 PM - 7:00 PM
GMT July 13, 2025 at 5:00 PM - 7:00 PM
July 13, 2025 at 9:00 PM - 11:00 PM

Killing Floor 3 Related Guides

Killing Floor Wiki Slim

Killing Floor 3 (KF3) Guides

Guides by Category

List of All Characters Characters List of All SkillsSkills
List of All Weapons and Guns.pngWeapons List of Weapon ModsWeapon Mods
Killing Floor 3 List of All Bosses Bosses All Zeds and Mire Enemies Enemies
List of All MaterialsCrafting Materials List of Damage TypesDamage Types
List of All CosmeticsCosmetics List of All Maps Maps
List of All ToolsTools List of All AssignmentAssignments
Killing Floor 3 -Supply PassSupply Pass Bugs and IssuesBugs and Issues
Killing Floor 3 Tips and Tricks Tips and Tricks Killing Floor 3 ItemsItems
List of AfflictionAffliction Bonus AbilitiesBonus Abilities
Latest News and Updates Latest News -

All Recommended Guides

Best Pages
Killing Floor 3 Best Perk Builds and LoadoutsBest Perk Builds Killing Floor 3 (KF3) Best Specialists Tier ListBest Specialists Tier List
Killing Floor 3 Best WeaponsBest Weapons Killing Floor 3 Best ToolsBest Tools
Killing Floor 3 Best XP Farm GuideBest XP Farm Guide Killing Floor 3 Best Team CompBest Team Comp
Killing Floor III Best SkillsBest Skills Killing Floor 3 Best Bonus AbilitiesBest Bonus Abilities
Killing Floor III Best Weapon ModsBest Ammo and Weapon Mods -
Game Mechanics
Killing Floor 3 How Long to BeatHow Long to Beat Killing Floor 3 How to Get Creds PackHow to Get Creds Pack
Killing Floor 3 Multiplayer Guide - Is there Co-opMultiplayer Guide Killing Floor 3 Trophy Guide and List of Achievements Trophy Guide
Killing Floor 3 Weekly Mutation Challenge GuideWeekly Mutation Killing Floor 3 Difficulty Differences and Best Difficulty SettingsDifficulty Differences
Killing Floor 3 Easter Eggs and SecretsEaster Eggs and Secrets Killing Floor 3 Weapon Stats ExplainedWeapon Stats Explained
Killing Floor 3 How to Enable CrossplayHow to Enable Crossplay Killing Floor 3 All Game ModesAll Game Modes
Hell on Earth Guide.pngHell on Earth Guide Killing Floor 3 - List of All DestructiblesList of All Destructibles
Updates and Game Info
List of All Voice ActorsList of All Voice Actors Killing Floor 3 How to Join the PlaytestHow to Join the Playtest
Killing Floor 3 Lore ExplainedLore and Story Explained Killing Floor 3 Roadmap and ScheduleRoadmap and Schedule
Season 2 Release Date and Details.pngSeason 2 Release Date Killing Floor 3 Best SettingsBest Settings
Killing Floor 3 Patch Notes and UpdatesPatch Notes and Updates Killing Floor 3 Server StatusServer Status
Killing Floor 3MaintenanceMaintenance Countdown -
Message Boards
Killing Floor 3 Message BoardCo-Op Message Board -

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