Community3 Feb 2026Future of Rusted Moss (and things we are working on)Hello everybody! I'm happysquared, one of the developers of Rusted Moss, here to give some news. Well, more of an announcement of an announcement (people definitely love those right? /s) So here it is: We are currently working on a spiritual successor to Rusted Moss! (stay tuned more more details we'll share sometime this year) We've added two new members to our team: Hokori (who is also the mo…
Hey all! We just opened up our online store: This is your chance to grab some Rusted Moss Merch! We have shirts, mugs, postcards, and a hat! Major Console Update Thank you all for your patience and support! We're incredibly excited to finally update the Nintendo Switch, PS5, and Xbox Series X|S versions! This update introduces two new areas and boss fights! Also included in this update: · Added…
Easy to use in-game palette editor! We had previously posted how to change Fern's colour palette. And also made a quick guide. But... it wasn't the easiest thing to fiddle around with. So, our community has outdone us once again. Huge thanks to Snowill for creating a mod that easily lets you edit your character's colour palette from in game! And thanks to Harlem512 for making a mod loader that…
July 25, 2025 - Hotfix Patch Notes Build ID: 19350380 Thank you all for playing Rusted Moss ! We have rolled out a spring cleaning hotfix which fixes some issues as well as adds some QoL features. Bug fixes and Changes · Fixed bug where character respawns in wall · Fixed an issue where enemies fail to die when they should · Attacks no longer deal more than 999 damage · Added an anti-respawn cod…
Excited to share that Harlem512 has created a mod that lets you play Rusted Moss with your friends! Get started by checking out their steam guide here: Playing Rusted Moss with Friends Harlem512 also created Rusted Moss Mod Loader and has a guide on using and making other Rusted Moss mods here: How 2 Mod Rusted Moss Our minds are blown by what has been possible!! PLAYISM Visit the PLAYISM Websi…
Some people might have noticed our soundtrack disappear off Spotify recently. We had removed it in order to update the album with the new tracks from the latest updates. Rusted Moss OST (Spotify) You can help support sunnydaze by purchasing the soundtrack! Rusted Moss OST (Steam) Rusted Moss OST (Bandcamp) Also check out Sunnydaze's youtube channel where she'll be uploading more of her composit…
Thank you all for the patience and support! Hope you enjoy the final update of Rusted Moss. This update introduces two new areas and boss fights! Also included in this update: · Bug fixes for Ameli · Boss rush related bug fixes · Removed some dialogue from Ending D to better match with the updated fight · For the modders: Updated to new Catspeak release PLAYISM Visit the PLAYISM Website PLAYISM…
Image: Playing as a really tiny Fern is no longer an impossible dream Harlem512’s Documentation on Modding Rusted Moss: Have you ever wanted to have a mini map while playing the game? Custom Maya and Ameli palettes to go along with your custom Fern? Be chased by a deadly worm for the entirety of the game? (Ok, maybe that last one is just me). Well, thanks to the talented mod makers in our offic…
Hey all! Our winter update is getting delayed to the end of February. Development is more or less complete though we need a little bit more time for it to go through QA. Sorry about that and thanks for your patience! PLAYISM Visit the PLAYISM Website PLAYISM Publisher Page Follow us on Twitter Follow us on Bluesky Follow us on Facebook Join our Discord
We have an unexpected update coming out this winter. Probably January. Take a look at the teaser to see what you can look forward to! (This update was kinda unplanned. We were messing around with lighting systems and accidentally made a bunch of rooms in our experiments. Oops.) PLAYISM Visit the PLAYISM Website PLAYISM Publisher Page Follow us on Twitter Follow us on Facebook Join our Discord
Check out some of our best players showing off their skills in our latest content update we released earlier this year! When we released the free DLC update, we also asked players on our discord to submit their clips so we could make a montage of it. We sent a postcard to each player whose clips were chosen. Thanks all who submitted! It is incredible seeing players make platforming look easy. P…
Happy Halloween everybody! Please welcome the great witch Ameli as our third playable character to Rusted Moss! Also here are some bug fixes we also addressed in this update: · Bonus DLC: Enemies stuck in top ceilings fixed · Bonus DLC (hard mode): Red velvet corridor room transitions fixed · Maya dash through walls in the Robin fight fixed · Level redesign in Mountainside so players no longer…
This patch contains a completely reworked boss fight. Details in the spoiler section. Bug fixes: Removed slopes from some rooms in bonus content as they were causing collision problems for enemies. · Reworked boss: Robin, the Beloved Child (aka Puck) · Ending D speedrun mode achievement has 2 minutes added to the timer to accommodate the updated fight · Previous Robin fight is available in the…
August 22, 2024 - Hotfix Patch Notes Build ID: 15454256 Thank you all for playing Rusted Moss ! We have rolled out a hotfix which fixes an error that caused the game to crash if any mods were enabled. Bug fixes · Fixed an error within mod-manager code that caused the game to crash if any mods were enabled.. We will continue to keep a close eye on your reports and feedback. If you would like to…
August 16, 2024 - Hotfix Patch Notes Build ID: 15389557 Thank you all for playing Rusted Moss ! After hearing your feedback and bug reports, we have rolled out a hotfix which fixes several bugs that were affecting the playability of the game. Bug fixes · Fixed enemies getting stuck in the ceiling in certain rooms · Fixed player sometimes getting stuck in certain rooms · Fixed Map Completion sta…
Can’t get enough of faerie stories? Curious about the inspirations behind Rusted Moss? Check out these stories depicting the fae, from the capricious to the malevolent! In no particular order: 1) 50 Ways to Leave Your Fairy Lover by Aimee Picchi ( Read here ) Sweet and humorous, this short story gives some pointers on how to break up with an immortal fairy lover in a tactful way. A must-read if…
July 26, 2024 - Hotfix Patch Notes Build ID: 15158019 Thank you all for playing Rusted Moss ! We've implemented the last of the remaining changes that were introduced in the "Mod support added + 1.35 Hotfix" patch notes as well as a mod update. Bug fixes · Fixed Look around mode refreshing grapple Changes · Exposed more functions for modding (For more info please visit Catspeak by katsaii ) We…
July 24, 2024 - Hotfix Patch Notes Build ID: 15108897 Thank you all for playing Rusted Moss ! We've implemented some of the remaining changes that were introduced in the "Mod support added + 1.35 Hotfix" patch notes. Changes · Katsaii credits added + updated catspeak · Now able to add sprites in mod support We will continue to keep a close eye on your reports and feedback. If you would like to…
This latest update includes basic mod support! It is our first time working on something like this so many thanks to katsaii for helping us. The mod support is made possible courtesy of katsaii's catspeak . There are files in a folder called mod you need to edit. Details can be found on the catspeak github . List of objects that can run mod code: controller - a persistent object that runs from…
June 28, 2024 - Hotfix Patch Notes Build ID: 14856083 Thank you all for playing Rusted Moss ! After hearing your feedback and bug reports, we have rolled out a hotfix which fixes several bugs that were affecting the playability of the game. Bug fixes · Fixed an issue with respawns in Ameli's challenge room · Fixed some bugs in Portuguese and Korean · Fixed leaderboard rooms forcing flexible mod…
June 26, 2024 - Hotfix Patch Notes Build ID: 14829703 Thank you all for playing Rusted Moss and sharing your bug reports! Apologies for the delay in sharing the patch notes but here are all the fixes for the recent patches: Bug fixes · Fixed issue with legs when using custom palette · Fixed wings not displaying with custom palette · Fixed an issue where you can get softlocked during Sunken Libr…
June 21, 2024 - Hotfix Patch Notes Build ID: 1478333 Thank you all for playing Rusted Moss ! After hearing your feedback and bug reports, we have rolled out a hotfix which fixes several bugs that were affecting the playability of the game. Bug fixes · Fixed a bug where the language is set to Traditional Chinese if a player has a pre-existing save file · Fixed a bug where Maya mode is not unlock…
Release Notes: · New playable character - Maya (Unlocked after clearing the game, uses speedrun mode rules - dialogue disabled) · Extra difficult challenge zone (Juni’s Village - must have completed Juni's climb) · 2 new areas to explore · 300+ new rooms · Standard boss rush · Challenge boss rush · 7-8 more hours of content All the new content is considered “bonus content” and will not affect m…
1) Practice your speedrunning We gave away some Rusted Moss enamel pins as prizes for our last speedrunning competition! (Belated) Congratulations to the top 5: · Mr. L · Serena · bluehairedemon · PacmanFan5011 · WuSeagal While we are working on sending the prizes out, we also made a montage of the top 5 players! I always find it exciting to see players just crush our game. We're thinking about…
Hey everybody! We are happy to announce that Rusted Moss' Major Content Update is coming out on June 20, 2024 alongside the console release! While Rusted Moss will not have a sequel, it sometimes feels like this major content update might as well be one! What you can expect from the major update: · 2 new areas to explore · 7-8 hours of more content · 300+ new rooms · Boss rush · Maya mode (How…
Hey everyone! Happy Valentine's Day! We have an announcement regarding the Major Content Update coming soon so please stay tuned for that! In the meantime however, we do have an extremely exciting announcement about a fun side project of ours: RUSTED MOSS ARENA Rusted Moss Arena is a 2-4 player platform fighter you can play free on your browser. Bombard your friends with rockets and grapple-hoo…
Hey everybody! We've been working hard on the major (and final) content update of Rusted Moss. While Rusted Moss will not have a sequel, it sometimes feels like this major content update might as well be one! What you can expect from the major update: · 2 new areas to explore · 7-8 hours more content · 300+ new rooms · Boss rush · Maya mode (How mysterious... Ok not so mysterious - you can play…
Since I was young, I've always been interested in traditional faerie stories. I think modern day tales tend to paint faeries as benevolent beings - blessing those down on their luck or providing magical items to the deserving. This kind of sanitation happened throughout the years to make these tales more palatable towards children. Did you know the original ending of "Snow White" involved the e…
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Announcements are the developer’s own posts to the game’s Steam news feed: updates and their patch notes, in-game events, releases and sales. The important ones are marked on the players chart.