Released Sep 15, 2026 $14.99 Very Positive Counts toward your Steam games

Knuckle Jet

By Rain Games

Precision Platformer Side Scroller 2D Platformer Platformer Action RPG Arcade Action-Adventure Character Customization Comic BookActionLocal MultiplayerLocal Co-Op

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Reviews 165 Very Positive

Players now 1 Peak today 1

Followers, 30 days — Not enough history yet

Knuckle Jet is a game tagged Precision Platformer, Side Scroller and 2D Platformer by Rain Games, released Sep 15, 2026. It has 165 Steam reviews (Very Positive). The Steam games most like it include The Coldest Shadow, Captain Awesome - Adventures in Space and Dungeon Camp.

What's this? An off-the-wall, riveting jetpunk nose-breaking ricochet action platformer, lovingly crafted by the oddballs behind the Teslagrad series!

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<a href="https://launchrivals.com/games/3199470-knuckle-jet"><img src="https://launchrivals.com/games/3199470/badge.png" alt="Knuckle Jet launch date" width="320" height="84"></a>

<a href="https://launchrivals.com/games/3199470-knuckle-jet"><img src="https://launchrivals.com/games/3199470/badge.png?theme=light" alt="Knuckle Jet launch date" width="320" height="84"></a>

The Coldest Shadow 69% match · Precision Platformer, Side Scroller, 2D Platformer
Captain Awesome - Adventures in Space 68% match · Precision Platformer, Side Scroller, 2D Platformer
Dungeon Camp 68% match · Precision Platformer, Side Scroller, 2D Platformer
Satanislas 68% match · Precision Platformer, 2D Platformer, Platformer
Fractured Soul 67% match · Precision Platformer, Side Scroller, 2D Platformer
Rebounder 65% match · Precision Platformer, Side Scroller, 2D Platformer
Null Transit 65% match · Precision Platformer, Side Scroller, 2D Platformer
NETRUN 65% match · Precision Platformer, Side Scroller, 2D Platformer
Toleo 65% match · Precision Platformer, Side Scroller, 2D Platformer
Puma: the Cat 64% match · Precision Platformer, Side Scroller, 2D Platformer

Steam data

Everything Steam lists for Knuckle Jet · record updated 15 hours ago

Steam store

Overview

App ID3199470

Release dateSep 15, 2026

Last change number40180738

Last record update15 hours ago

App type: Game
Developer: Rain Games
Publisher: Rain Games
Steam profile: Counts toward game count and achievement totals · checked 1 day ago
Technologies: Unity detected

Windows Linux 64-bit

Steam Deck: Playable
Controller: Full support

Single-playerMulti-playerPvPShared/split screen PvPCo-opShared/split screen co-opShared/split screenRemote Play TogetherFull controller supportPlayStation controllersXbox controllersPlayStation controller BluetoothSteam LeaderboardsFamily Sharing

Prices

Price · US$14.99

On sale0 of 41regions right now

Lowest seen · US$14.99Oct 23, 2026

Checked16 hours agoin 41 regions

Ukraine₴UAH

Every price change is kept from Oct 23, 2026 on. Pick a region below to compare.

Patches

Oct 13, 2026 Update 1.1.17 - Oct. 13
Made leaderboards time get uploaded before restarting level from result screen.Added leaderboards to Knightball levels.Added Restart mission to leaderboards screen.Added page icon and prompt to leaderboards in order to make friends/global …
Oct 5, 2026 Update 1.1.16 - Oct. 5
Added Gameplay settings. Now you can disable Heat Follower and Low HP Warning. Added Camera options, now you can control distance and FOV, and set min/max to not modify it. Added background to yes/no prompt. Changed particle effect when un…
Sep 29, 2026 Update 1.1.13 - Sept. 28
You can now select Restart Mission from the result screen, to make it easier to restart once you end a level.A missing Scrapbook Page has been added to Fernus.Added more checkpoints to Knightball levels. Added button prompts to world map U…
Sep 20, 2026 Update 1.1.7, sept. 20
Fonts in Chinese and Cyrillic have been improved to look the same as with the Latin languages Made cuboids with saw blades now stop the sound when the blade is retracted The music volume will now lower during dialogues Tha Ava boss has a c…

Build	Branch	Updated
25886487	public	Oct 13, 2026

Depots

ID	Name	Systems	Size	Download	Manifest
3199471	—	Windows	10.23 GB	4.85 GB	5637452857562451740
3199472	—	macOS	—	—	4039905352090159079
3199473	—	Linux	10.42 GB	4.94 GB	7891957383058424091
3199479	—	Windows	9.97 GB	4.09 GB	6446429736525421578

Branch	Build	Updated	Access
public	25886487	Oct 13, 2026	Open

Configuration

Install foldersteamapps/common/Knuckle Jet

Executable	Arguments	Systems	Description
Knuckle Jet.exe		Windows · 64-bit
Knuckle Jet.x86_64		Linux
Knuckle Jet.app		macOS

Space per player95.4 MB

Filesup to 10

Save locations3

Root	Path	Pattern	Systems
WinAppDataLocalLow	Rain/Knuckle Jet	saves.kj	All
WinAppDataLocalLow	Rain/Knuckle Jet	settings.json	All
WinAppDataLocalLow	Rain/Knuckle Jet	inputbindings.json	All

Achievements

Achievements412 hidden

Most unlocked61.2%Is This Important?

Rarest0.2%Black, White, and Cute

Is This Important? Get your first Challenge Coin 61.2%
Built Different Finish a level without getting hit 46.9%
Oops Die within 5 seconds of starting a level 18%
No More Honking Beat Ledergans 17.2%
Barking Up the Wrong Tree Beat Auswald 8.3%
Jet Lag Finish a level without using your Jet 8.1%
Look at You! Get your first gold star 7.7%
No Feathers Ruffled Beat Ledergans without taking damage 6.1%
Unfollowed Beat Ava Lanche 5.7%
Worst Babysitter Ever Beat Tychoon 4%
Sportsball! Win the Knightball tournament 4%
Lights Out Beat Ohm 3.8%
Vandal! Burn 100 posters 3.2%
I'm Good Go outside and touch grass for 30 seconds 3.2%
Identity Crisis Change your outfit 10 times in a single hub visit. 2.9%
Try-Hard Get every Challenge Coin 2.7%
Speeding Ticket Reach maximum speed for the first time 2.6%
Vinyl Countdown Find every music record 2%

All 41 achievements

Story Time Fill the scrap book 1.9%
Every Nook and Cranny Get every big golden bolt 1.7%
Armed to the Teeth Get every piece of equipment 1.7%
Left on Read Beat Ava Lanche without taking damage 1.7%
Warm Fuzzies Get an emotional support hug on 10 different instances 1.5%
All Screwed Up Get every gold star in world 1 1.4%
Insulated Beat Ohm without taking damage 1.4%
Barkless Behavior Beat Auswald without taking damage 1.2%
Costume Party Change equipment 50 times 1.1%
Touch Grass? Get every collectible 1%
Tree Hugger Get every gold star in world 2 0.7%
Frozen Assets Get every gold star in world 3 0.7%
They Don't Make 'Em Like They Used To Beat Ohm with the original rusted set equipped 0.7%
Magical Girl Beat Tychoon while looking like a magical girl (Heart Attack and Heart Burn) 0.7%
Nothing to Wear Wear every equipment piece in a mission at least once 0.7%
Locked In Beat the Gold time on five different levels in a row 0.7%
One Small Step Get every gold star in world 4 0.6%
Whiteknuckling! Beat the whole game with just the original Knuckle Jet 0.6%
Conduct Yourself Get every gold star in world 5 0.5%
Stranger Danger Beat Tychoon without taking damage 0.5%
The Floor is Lava! Finish “The Floor Is Lava” without touching the ground, walls or ceiling. 0.2%
Green Means Go! Hidden achievement 0.2%
Black, White, and Cute Hidden achievement 0.2%

News

Oct 1, 2026 · Community Announcements Knuckle Jet origin bundle
Knuckle Jet has really hit in China! To celebrate this, here is some awesome Manhua style Anastasia art and logo. Knuckle Jet is a game set in the universe of the indie darling, Teslagrad. Though Tes…
Sep 15, 2026 · Community Announcements Launch announcement / 炎拳天使上线公告！
The game is out! For those of you who are journalists who previewed the game, and to our testers. Many thanks to all of you. We reset the level time leaderboard for the release, as some levels saw ch…
May 28, 2026 · GamingOnLinux Rain Games (Teslagrad) put up a demo for Knuckle Jet, an off-the-wall jetpunk ricochet action platformer
Fans of crazy action might want to have a look at what Teslagrad developer Rain Games have coming next, with a demo of Knuckle Jet out now. Read the full article here: https://www.gamingonlinux.com/2…
Mar 24, 2025 · GamingOnLinux Teslagrad devs reveal Knuckle Jet, a jetpunk nose-breaking ricochet action platformer
From Rain Games who made Teslagrad, Girl Genius: Adventures In Castle Heterodyne and World to the West their next game is Knuckle Jet. Read the full article here: https://www.gamingonlinux.com/2025/0…

Data from public Steam pages, updated daily; 5 days of history. LaunchRivals is not affiliated with Valve or Steam.

Knuckle Jet

About Knuckle Jet

Steam data

Overview

App info

Platforms

Features

Prices

Ukraine₴UAH

Americas 10

Europe 5

CIS 4

Asia-Pacific 15

Middle East & Africa 7

Patches

Patch notes

Builds

Depots

Depots

Branches

Configuration

Launch options

Cloud saves

Achievements

Global unlock rate

News