🔧 Rusted Moss Mods

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Rusted Moss Level Editor Guide (Contains Spoilers!)

Rusted Moss Level Editor Guide (Contains Spoilers!)

Ever wanted to challenge yourself through your own custom level? Use the Level Editor to create your

— 00 dl🏘️ SettlementModding or Configuration, Workshop, english, Maps or Levels
Platform Training Course by Makina Icyterror

Platform Training Course by Makina Icyterror

Check out my Youtube Channel @MakinaIcy Have a Nice Trick ^^

— 0563 dl
Cursed Forest

Cursed Forest

You can't walk on trees... or can you? Find out in this mysterious short level! I should also mentio

— 0328 dl
rocket jump and shotgun climb

rocket jump and shotgun climb

use rocket/shotgun to cross spiked floor

— 0219 dl⚔️ Combat
Duel With Frøy

Duel With Frøy

Duel Frøy as much as you want in this custom level. And please just grab the flag and don't go to th

— 0181 dl
Momentum Rockets

Momentum Rockets

Build up momentum to gain height using the Rockects and timing the grapple shortener. There's a secr

— 0174 dl
Tower of Moss

Tower of Moss

a climb for those who want to participate in some leisurely ledge jumps and a bit of grappling.

— 0160 dl
Speed Tunnel

Speed Tunnel

A simple long tunnel & infinite grapple and heavy ammo. See if you can clear it under 10 seconds!

— 0158 dl
Sniper Hop

Sniper Hop

Use sniper rifle to launch yourself over the walls.

— 0151 dl
Ledging Back And Forth

Ledging Back And Forth

Grab them, boil them, stick them in a stew. One room full of disgusting ledges.

— 0136 dl
refreshing mountain hike

refreshing mountain hike

the mountains are nice this time of year. nothing beats the feeling of the wind in your hair, the si

— 0112 dl
Ledger

Ledger

Can you uncover the secret of this level?

— 0102 dl
you are a pirate!

you are a pirate!

A short single screen level made in the Demo before the game was released. The level relies on you n

— 0107 dl
Test item

Test item

Please don't download if you value your time. (it's mostly empty and does nothing)

— 074 dlSingle-player, Multi-player
sea

sea

ファーンは海に行きたいようです あのギミックを使って海っぽいコースを作ってみました 海中?だとグラップリングが思うように使えないかもしれません つまづかなければ5分かからないくらいの長さです 画面のチ

— 076 dl
THE TOWER

THE TOWER

HAVE FUN MY FRIENDS!

— 071 dl
Flick Breaker

Flick Breaker

Fairly challenging, requires decent knowledge of movement mechanics Ample checkpoints between sectio

— 082 dl
Cook

Cook

Level where Fern will gets cooked.

— 061 dl
Twilight peaks

Twilight peaks

This is just me messing around in the Rusted Moss engine and trying to make a cute stage so criticis

— 055 dl🎨 Graphics
Hops

Hops

Hops as it appeared in the demo (and twitter lol) with no added frills Try to get under 15 seconds!

— 052 dl
AT's Process

AT's Process

My first map, somewhat weak in the first half, Hope you enjoy! :) [

— 051 dl
Slingshot

Slingshot

Short map that utilizes the horizontal momentum the grapple can give you.

— 061 dl
Rusted Boats

Rusted Boats

It's a level that test what can I do with the level editor. Basically, it's about Fren gets angry at

— 042 dl
Seer

Seer

The seer is everywhere...

— 042 dl
Grand Ascent

Grand Ascent

Great Climb but harder.

— 042 dl
Rocket jump waltz

Rocket jump waltz

Tf2 inspired level

— 044 dl
AT's Auto Level

AT's Auto Level

Dont touch the keyboard and watch the new level mechanics do their work! Mostly toying around with t

— 032 dl
Simple spike jumps

Simple spike jumps

A fun excursion for those who enjoy triky jumps.

— 042 dl
Fern's Trial

Fern's Trial

A series of rooms that require targets to be shot in order to proceed.

— 034 dl
Weapon Switching

Weapon Switching

Rocket launcher and shotgun both needed on most tricks. No grappling here!

— 050 dl⚔️ Combat
AT's [rainbow]fUnfair [/rainbow]

AT's [rainbow]fUnfair [/rainbow]

My Second Level! A pretty fun map, unless you mess up and fall down the wrong hole..... Hope yall en

— 041 dl
Love is so fall

Love is so fall

Use nade at marked area to clear enemy

— 033 dl
Simple spike jumps (PurePain)

Simple spike jumps (PurePain)

Will be VERY hard, but technically possible, so don't give up! You should play the original "Simple

— 038 dl
LabRat Escape by Makina Icyterror

LabRat Escape by Makina Icyterror

Go left to respawn the drone. and yes you are the lab rat. No fancy guns... Try your best to escape.

— 032 dl
Small Glitch Exhibition

Small Glitch Exhibition

Requires Grapple Clip Fling and shows off other interesting interactions.

— 029 dl
ideas ig

ideas ig

just a few ideas

— 025 dl
Grenade Throw!!

Grenade Throw!!

Grenade Challenge!! Throw grenades to explode your enemies!

— 031 dl
experimental

experimental

a fun way to experiance some of the quarks of the RM level editor with this small challenge.

— 020 dl
Rocket JUMP!! [Deprecated]

Rocket JUMP!! [Deprecated]

EDIT: two part of this map has expired since the first fix after launch. crouching before rocket jum

— 022 dl
New Up Down!!

New Up Down!!

With the update, the stage has also been improved.

— 027 dl
Something

Something

— 019 dl
easy level

easy level

easiest level in the world

— 019 dl
La boda

La boda

Fern, llegas tarde. Hoy es el día de la boda. Tendrás que tomar el atajo más complicado: la cumbre.

— 022 dl
Seerzilla

Seerzilla

Sneak past The Seerzilla and grab that flag. Simple, right?

— 018 dl
Weapons testing facility

Weapons testing facility

A series of difficult rocket+shotgun combo jumps Tip: use the number keys to quickly switch between

— 016 dl⚔️ Combat
Your challenger

Your challenger

PUSH↓ Target time 10:00:00 Gold time 5:00:00

— 016 dl
Short Jump Mini-Game

Short Jump Mini-Game

Who Saved This Map to My Computer?

— 015 dl
Go up

Go up

No abilities, no grappling. Can you get to the top? Go right for an easier version

— 016 dl
SniperStyfle

SniperStyfle

Target practice, shoot em all before they shoot you. My first map, probably gonna be my only one lol

— 015 dl
Tower of Chins

Tower of Chins

Ascend the tower of chins or you're stuppid! XD

— 011 dl
Invincible Sniper

Invincible Sniper

Sniper Shooter!! Shoot!! Fly!! Victory!!

— 011 dl
experimenta (PurePain)

experimenta (PurePain)

Will be painful, Be prepared.

— 011 dl
Blind

Blind

You are blinded by the Jump.

— 011 dl
Wristbreaker

Wristbreaker

Challenging Maneuvering Challenge Important Trinkets: Guardian Fae (Shield on Heal) Revised to remov

— 09 dl
Volcano of Tears

Volcano of Tears

The Volcano of Tears challenges you. Do you accept? Prepare for a wild shotgun/rocket ride with a lo

— 014 dl
Spike Grappling

Spike Grappling

Figure it out, and have fun doing it. The weird way to grapple over spikes.

— 09 dl
SightBlight

SightBlight

You start with a grapple upgrade, don't get switched up.

— 07 dl🎨 Graphics
Industry

Industry

use shotgun.....!!!!!!!!!!!!

— 08 dl
maze 1

maze 1

ファーンは迷路がしたいようです グラップリング無制限です 全部で4エリアあります つまづかなければ10分掛からないくらいの長さです 作り終わったときの感想「迷路してなくね」

— 07 dl
The Spark

The Spark

Don't lose it and you'll be fine...

— 06 dl
Heaven

Heaven

Mostly vertical challenge platforming. Grapple upgrade.

— 08 dl
Kaizo-thing

Kaizo-thing

It's like a Kaizo mario level but, like easy....

— 05 dl
The Chiller

The Chiller

Get it because it's cold and chin but also a pillar. Good luck (NOT! XD)

— 05 dl
测试

测试

Testing

— 06 dl
Bowling

Bowling

ファーンはボウリングになりたいようです スプライトの吐息で敵を倒してください ショートヒューズも使えます ここぞという時につかってください 拾ったお金をスコアと見立ててください 設定のヒットストップは

— 04 dl
Grappling with Setbacks

Grappling with Setbacks

A "Getting Over It" style game, but in Rusted Moss! Note that downward room transitions are finnicky

— 04 dl
実績集めに使えるテクニック その1

実績集めに使えるテクニック その1

*ネタバレ注意 *姉妹の確しつがわからない人向け 上にフックを伸ばすとわずかに身体が浮く。 この慣性を利用してフックで上がった瞬間にジャンプすると普段より高くジャンプできる。 この技能は特に「姉妹の確

— 04 dl
Endurance test

Endurance test

Short map, 8 rooms in total, might be learny.

— 03 dl
Puzzle Box Ruins

Puzzle Box Ruins

Test your wits against a tricky puzzle. (No super difficult platforming is required)

— 03 dl🖥️ UI
Keep The Mayamentum(V1)

Keep The Mayamentum(V1)

I may update this level again but for now this is the current Mayamentum

— 06 dl
hard level

hard level

hardest level in the world

— 08 dl
Awake

Awake

You find yourself in a room deep inside a structure. Do you want to see the light of the sun again?

— 04 dl
k'blam

k'blam

take a charge jump to the end of the first room, shoot the targets in the second, avoid falling in t

— 02 dl
Loneliness

Loneliness

There is a loneliness epidemic among moss blocks. Use your grapple to bring them some companionship!

— 03 dl
rail shuting

rail shuting

Let's hang on and keep going

— 03 dl
Drag Race 1

Drag Race 1

ファーンはドラッグレースがしたいようです 遅いと奥のイコルを通り抜けられません

— 03 dl
Path to Glory

Path to Glory

This was a nightmare to playtest, I invite you to suffer. Fae of Glass is active, have fun ;)

— 04 dl
Ichor Overflow

Ichor Overflow

Someone is trapped in the ichor! Travel to the past to find a path to them in the present.

— 01 dl
Destination Decimation

Destination Decimation

Make it through the challenging rooms of trial and prove yourself masterful.

— 06 dl
maze 5

maze 5

ファーンは迷路がしたいようです maze1の3エリア目を少し難しくしただけです グラップリング無制限です

— 02 dl
High Jump 2

High Jump 2

ファーンはハイジャンプがしたいようです グラップルの回数制限はありません

— 02 dl
The Lighthouse

The Lighthouse

Climb a lighthouse that has lost it's light. Uncover the origin of this malfunction and restore the

— 00 dl🎨 Graphics
City Scape Escape

City Scape Escape

Travel through uniquely themed challenges in the city

— 01 dl
SHORT AND EASY MOD

SHORT AND EASY MOD

I MAKE A SHORT AND EASY MOD,MAINLY USING SHOTGUN,HOPE YOU CAN HAVE A NICE TIME

— 02 dl
money

money

I remember not having any money.

— 01 dl
Up and down

Up and down

First jump is hard Have fun :)

— 04 dl
Shotgun Schenanigans

Shotgun Schenanigans

Navigate an abandoned, ichor-infested human outpost with nothing but the base grapple and a shotgun.

— 03 dl⚔️ Combat
Beginner Maya Movement

Beginner Maya Movement

— 010 dl
terminal

terminal

Be Careful

— 02 dl
BOOT'S MOUNTAIN

BOOT'S MOUNTAIN

A challenge using the shotgun (my favorite movement item).

— 02 dl
Master of patience

Master of patience

This level is a test level and I put a bit of my hatred for humanity in it. If you want to play it g

— 04 dl
"Not as great climb"

"Not as great climb"

No upgrade For more advanced player There's a secret room, will you be able to find it ? My PB is 00

— 012 dl
maze 4

maze 4

ファーンは迷路がしたいようです maze1の3エリア目を少し難しくしただけです グラップリング無制限です

— 00 dl
maze 3

maze 3

ファーンは迷路がしたいようです maze1の3エリア目を少し難しくしただけです グラップリング無制限です

— 01 dl
maze 2

maze 2

ファーンは迷路がしたいようです maze1の3エリア目を単純にしました グラップリング無制限です

— 02 dl
Hammer Throw

Hammer Throw

ファーンはハンマー投げになりたいようです グラップルの回数は無制限です

— 00 dl
High Jump 1

High Jump 1

ファーンはハイジャンプがしたいようです グラップル回数に制限はありません 一番上まで行けるかは試してません

— 00 dl
Air Glider

Air Glider

ファーンはエアグライダーがしたいようです 公式Xの6/29の動画を参考に作りました ロケットランチャーとショットガンを駆使して進んでください ※天井に的がありますが距離を測るために付けた印なのでギミッ

— 01 dl
Drag Race 5

Drag Race 5

ファーンはドラッグレースがしたいようです ハト(?)が本気を出すようです 彼いわく左になら速く飛べるとのこと 最高速度はファーンより速いので気を抜くと負けるかもしれません プレイを押したらすぐハトが飛

— 00 dl
Drag Race 4

Drag Race 4

ファーンはドラッグレースがしたいようです 途中からコースが分かれます いいアイデアがでなかったので特にひねりはないです

— 00 dl
Drag Race 3

Drag Race 3

ファーンはドラッグレースがしたいようです  ランクを付けるとしたらこんな感じです ↓↓↓ 5~9.99秒:音速 4~4.99秒:光速 3~3.99秒:神速

— 01 dl
Drag Race 2

Drag Race 2

ファーンはドラッグレースがしたいようです トリンケット翼切りを活用しないと多分進めません

— 02 dl
Empty

Empty

Placeholder description

— 01 dl
Uncle Bob's Hole

Uncle Bob's Hole

uncle bob has put you in his hole that he dug. you must escape!

— 03 dl

How to Install Rusted Moss Mods

How do I get started with Rusted Moss mods?

Subscribe on Steam Workshop. Mods auto-download and install. Launch the game to activate.

Are Rusted Moss mods free?

Yes. All mods listed here are free downloads. We link to the official pages.

What are the best Rusted Moss mods for beginners?

Use the sort dropdown above to find the most-endorsed or highest-rated mods — these are community-tested and ready to go.