SULFUR — patch notes and updates
Stored observation / content update:
Dated developer announcements recorded from Steam. Open the source for the complete update.
| Update | Date | Excerpt / source |
|---|---|---|
| Patch Notes 0.16.8 | 2026-05-04 | Bugfixes Fixed Item Descriptions ending up outside the screen in some resolutions and/or UI scaling sizes. Fixed Emperor’s name not being localized. Emperor’s floating objects etc. fixed. Corrupted Archer’s hitboxes have been fixed. Fixed an issue that caused the music to loop a single track after beating a boss. Fixed an issue in Endless where enemies/bosses could get stuck. |
| Patch Notes 0.16.7 | 2026-05-01 | * Disabled a specific level generation configuration in the Hedge maze that was causing infinite loading. |
| Patch Notes 0.16.6 | 2026-04-30 | General Fixed an endless mode softlock due to not clearing projectiles properly on transitions. Fixed an endless mode softlock related to talking to NPCs in the level transition. Always drops organs beats never drop organs. Instant Defibrillator now restore you to 100 HP, instead of 1. Bugfixes The projectile system should no longer break with specific weapon builds. If you encounter more projectile system breaking issues, report them in our bugs channel! Fixed bouncing projectiles Fixed facemask/breakable penetration Duhar’s ammo counter now displays the correct way. Aftershock 30 second reapplying stun fixed. It is now 5 sec as it should be |
| Patch Notes 0.16.5 | 2026-04-24 | BugfixesFixed crash in Emperor fight.Fixed crash related to Scroll of Water.Fixed an issue with bullet penetration that was causing crashes.Readjusted barrelboy shockwave damage rangeFixed rockets sometimes freezing in the air. This was not purely a visual bug, so rockets should work much better now and not break the game slowly over time like it might have done before.Fixed inventory button legend not rendering texts for all languages.Railguns correctly ignore bullet speed and assume they’re really fast |
| Patch Notes 0.16.4 | 2026-04-21 | GeneralBullet drop modifiers are now shown in multiples instead of flat percentage (4000% now reads x40).BugfixesHitbox issues are fixed! When physics objects fly super far away, the projectile system would break. Now explodings gibs are more contained, like they were before the latest update.Fixed disappearing Emperor boss.Fix lots of projectile/beam visuals.Fixed spider webs slow effect not getting removed properly.Fixed an issue with the collision of the Witch's Tumble Bombs.Scroll of Water bullets have their proper color again.WeaponsRailguns shot on water now make a sound effect. CavesMade bridges smoother to walk on.ShantyRemade the ent |
| Patch Notes 0.16.3 | 2026-04-18 | Infinite level loading fixed. Projectiles going off in the wrong direction fixed. Lurks can now swim again. |
| Patch Notes 0.16.2 | 2026-04-17 | BugfixesArmor now gets damaged by explosions properly.Lasers now should be the correct colors.Removed white trail on rocketsFixed barrelboys damaging their own or other barrelboys’ armor.Fixed game breaking bug that could cause infinite explosion.Organ amount should now be a bit more reasonable.WeaponsBronco can now use lasers again.Mines now work with new explosions.EnchantmentsStorm surge has the correct unique projectile again.LevelsDesertFixed crypt challenges insta-killing you. |
| Patch Notes 0.16.1 | 2026-04-17 | Thank you for all the bug reports! This patch should fix the most breaking things from yesterday.A note on rocketsOur intention with the changes to how the rockets work is to make it possible to modify their behaviour in more ways and to allow for more crazy builds. The old way totally ignored some stats, which made them less dynamic overall. We understand that if you have built a weapon around how some things didn’t work, this change may feel like a nerf initially. But the intention isn’t to nerf rockets, it is to allow for more interesting builds. The bullet speed modifiers weren't working properly in the last patch, which made it feel even |
| SKRIP'S UPDEET | 2026-04-16 | Big patch! We’ve changed many things on a fundamental level to make the game run better, smoother and… better! You’re probably going to see changes both visually and gameplay wise that may be hard to put your finger on; that is due to us remaking how certain things work (bullets, particles, hitboxes, explosions etc).This is an important landmark for us in the optimization stage of the development and the game is now set up in a way that will make it easier for us to grow the game, while still supporting lower end hardware, consoles, as well as multiplayer.But hey, that’s not all! You can now hold Ctrl to lock the item descriptions in place an |
| Patch Notes 0.15.7 | 2026-04-01 | Fixed a bug that sometimes caused church unlockables brought to church or bought from Arthur's shop to not be available after restarting the game. |
| Patch Notes 0.15.6 | 2026-03-16 | Fixed bulk ammo box “purchase all” using the wrong price. Fixed Poltergeist wallhacking. Oily enemies take 3x damage from fire. Wet enemies take 3x damage from electricity. Careful Oil spread is now -0.7 (Was -0.6). Shellman Oil spread is now -0.7 (Was -0.5). Slush will now correctly freeze the player. |
| Patch Notes 0.15.5 | 2026-03-13 | Fixed LOD issues, the everlasting bug! Please spit three times over your left shoulder before starting the game, that way it might finally be forever fixed. Altruistic Oil spread is now -0.7 (Was -0.5). Careful Oil spread is now -0.7 (Was -0.5). Hip Marksman Oil spread is now -0.8 (Was -0.7). Spread Oil spread is now -0.5 (Was -0.75). Shellman Oil spread is now -0.7 (Was -0.5). Slick Oil spread is now -0.6 (Was -0.5). Stoic Oil spread is now -0.6 (Was -0.5). Thorough Oil spread is now -0.8 (Was -0.6). Vegan Oil spread is now -0.6 (Was -0.4). Fixed a visual glitch with the amulet in the intro scene. Neuraxis charge up to max time lowered to 1. |
| Patch Notes 0.15.4 | 2026-03-12 | Improved hit detection for the Katana & Wakazashi. Made the Katana standard attack animation a bit nicer. Standing in water now removes Burning and Poisoned (used to need to be submerged). Fixed gyroscoping aiming on Steam Deck. Fixed some LOD issues. Fixed Bulk ammo shop not using the prices shown. Reverted high mouse polling fix due to not working so well. To be continued. Added unique art for Unsweetened Jam. Made destroy effect from petrification look a bit more appropriate. Fixed an issue with attack and reload stats on weapons. Fixed an issue of enemies getting stuck underground in Endless. |
| Patch Notes 0.15.3 | 2026-03-06 | Added Gameplay Modifiers category to Options. (Can only be changed from Main menu). Added “No ammo limit” toggle to Gameplay Modifiers. Added “Invulnerability” toggle to Gameplay Modifiers. Tactical oil reload speed is now correctly 110% (Was 11000%, oops). Bad Planet Oil, Bystander Oil and Gunslinger Oil now actually received their buffs. The Cloth item now doesn’t falsely claim to give you 1 hp on consumption. Fixed weapon rack causing issues with vendors. Fixed some weapons causing issues with the weapon rack. Fixed level loading issue related to the new Ammo Crate event. Fixed vendor tables being empty sometimes. Aligned a suppressor on t |
| Patch Notes 0.15.2 | 2026-03-05 | General50 BMG Ammo box now has the base price 100. (Was 150)Bulk ammo shop should now properly update the availability states after consuming ammo.Added back Corrupted Amalgamation to shapeshifter mutation.Removed Corrupted Amalgamation from the shapeshifter mutation in Endless.Fixed an issue where falling through the map wouldn't teleport the player back.Big enemies with Small Mutation can now walk through small entryways.Fixed skybox coloring correctly after killing Desert Clause.Fixed an issue where enemies jumping from Desert Pikes would not attack the player.Jagged and crunched looking viewmodel hands fixed.Added a warning and area unloc |
| Patch Notes 0.15.1 | 2026-03-03 | Fixed Church Hub floor materialFixed Strait Jacket now playing sounds correctlyFixed Cavalier not being able to reload properly Maximum 9mm ammo buffed to 2500. (Was 2000) Maximum 556 ammo buffed to 1800. (Was 1500)Maximum Energy Cells buffed to 1200. (Was 1000) Maximum 7.62 ammo buffed to 1000. (Was 700) Maximum 50BMG ammo buffed to 700. (Was 500) Fixed bugged Weapon Rack visuals for Wingman, Dolphin, Warpig, Cavalier, Longboy, Flock, Valet, Drifter, Impala. |
| Scholar's Update | 2026-03-03 | 3 New Weapons, 2 New Enemies, 100+ Oils rebalanced, performance improvements, and a bunch more quality of life updates!Main Updates:- 3 New Guns: Chat-Pardeur 98, Songbird and Warpig. Enjoy!- 2 New Enemies: Poltergeist & Apparition. New ghostly threats with unique ghostly behaviors.- Major Oil and Attachment rebalance: 150+ changes to make more builds viable and interesting.Many Oils and Attachments should now be more useful across different playstyles. We’re also working on a new inspection feature with detailed tooltips for your current gun build (including individual Oils). That is prioritized for the next update.More Updates:🔍 Inspection |
| SULFUR OST 🎵 OUT NOW! | 2026-01-30 | SULFUR Official SoundtrackThe official SULFUR soundtrack is now available! You can purchase it today, and 100% of the sales go directly to the artists.Grab it now and support the artists who made SULFUR sound the way it does. 🌠You can also get the bundle for and added discount on top of the current discounts! (Repeating again: Once the world settles the f down a notch, we’d love to do a proper vinyl release for global distribution… but for now, it’s digital.) Pre-listen on YouTube 🎵 You can also check out the Official OST Playlist on YouTube if you want to give it a listen before buying. 👍 Like and subscribe, y’all.—PS: Thanks for all the |
| Patch Notes 0.14.14 | 2026-01-21 | Fixed some "behind the scenes"-objects being visible through scopes.Fixed Stifflegs shop not properly randomizing the items. |
| SULFUR OST 🎵 Coming Soon! | 2026-01-21 | Edit: Thanks for all the sweet comments! Oh yeah, btw - we also made a Christmas album… 🎄 but Steam approval took a few more weeks than expected, so we’re a tiny bit late. Sorry professor, earlier bus next time! Wishlist here:SULFUR Official SoundtrackThe official SULFUR soundtrack is on the way! You’ll be able to purchase it and 100% of the sales will go directly to the artists.Wishlist it now to support them at launch! 🌠(Note: Once the worlds settles the f down a notch, we might do a proper vinyl release for global distribution... but for now it’ll be digital.)Pre-listen on youtube 🎵Please Wishlist! And While you wait you can check out t |