ModsOpus Magnum
Opus Magnum mods
A mod changes the game itself. It needs something to load it, it may need other mods first, and it only works on the versions its author built it for.
653 mods, most downloaded first · newest update 22 Jul 2026
- SWAMP FIBERby biggiemac42Week 3 of 2020 tournament108 downloadsupdated 5 y ago
- FIRE COUPLEby bento_box235107 downloadsupdated 7 y ago
- Water Purification (QTT 5)by Tat011"Water polluted with lead is unfortunately a common occurrence in certain districts of the city, while said water is believed to be cost inefective to purify we believe in its potential."106 downloadsupdated 22 mo ago
- Timing Cryst-- Oopsby 76561199079712984Something doesn't seem right...106 downloadsupdated 6 y ago
- Voltaic Dust - Research into Unconventional Alchemy XXVIby RithanielJournal of Conrad Azohi - Day 1,291 after embarking I have been attempting to analyze the structures in the processing facilities at the heart of the villages, in this oasis. I am unsure of the exact purpose of many systems I have found, but I have been finding patterns in how the systems are lai...105 downloadsupdated 4 y ago
- AIR PURIFIERby Chuck105 downloadsupdated 8 y ago
- EMULSIFICATIONby Clive At Five105 downloadsupdated 5 y ago
- Tripartite Salt (Disjoint Alchemy 1.1)by 76561199057291573Reagents: Bipartite Salt Products: Tripartite Salt ========================================= ⓘ "What the hell is going on here?", you might be asking. The answer is simple: Opus Magnum's code doesn't actually check if your molecules are completely connected when loading up a puzzle file, it just...105 downloadsupdated 7 mo ago
- RUST REMOVALby 76561198815527595Week 1 of the 2022 Opus Magnum Tournament. Metrics: Cycles > Cost > Area Cost > Cycles > Area Reagents: Rust Amalgam Rust Amalgam Products: Copper Filament VICTORIA HAMMERLOCK: Think we're far enough away from the estate? CORVO ATREUS: If they look this far, then they're obviously far more parano...105 downloadsupdated 5 y ago
- Lubricating Fuelby PackbatThis specialized liquid fuel was commissioned for use by an inventor experimenting with miniaturized motors for self-propelling bicycles. --- Created as part of a series of Opus Magnum puzzle creator streams on Twitch at - archives of videos on YouTube at104 downloadsupdated 8 y ago
- ELIXIR OF LIFEby AlymonFrom salt to enternal life!104 downloadsupdated 9 y ago
- GOLD TO COPPER THREADby MettkingZechius, I was able to steal the dress from House Soria as you requested. Why it has to be the gold from this dress is beyond me, but the guard I bribed won't be able to hide its disappearance for very long. It was a reddish color when I found it but it turned out to be the lighting and the age o...104 downloadsupdated 7 y ago
- Invisible Threadby 76561198366943304103 downloadsupdated 8 y ago
- FLAME FRAMEby ORiON103 downloadsupdated 6 y ago
- Golden ringsby 76561198414635513103 downloadsupdated 15 mo ago
- Core Synthesisby TetaesA small "core" found in the northwestern ruins. It can supposedly compress energy, but the steps to activate it is unknown.103 downloadsupdated 7 y ago
- Golden Soil - Research into Unconventional Alchemy XXVIIby RithanielJournal of Conrad Azohi - Day 1,302 after embarking I have identified a second possible purpose for the mors-oil that coats the land of Atro so ubiquitously. We traveled to a village on the edge of the oasis a few days ago, and found a garden, filled with the vitae-rich clay that gives these gard...102 downloadsupdated 4 y ago
- Healing Vitaeby vizthexA healer has requested your assistance in making her some healing salves. She wants to make them able to heal any injury, so you will need to get pure Life Essence in order to make this properly.102 downloadsupdated 8 y ago
- Smelling Saltsby PackbatWhile the intended use of smelling salts is as a restorative for those who have lost consciousness, rumors tell that some athletes employ them in advance of a game to 'awaken' higher levels of speed and strength. ---- Created as part of a series of Opus Magnum puzzle creator streams on Twitch at...102 downloadsupdated 8 y ago
- DragonsBreath 05: Synthetic Dragon's Fireby cake>pie... it was clear that the next goal was to develop a bond structure that combines as many of the known intensity enhancing features as possible, but the execution was not so straightforward. Several candidate designs were put forth, but a key hurdle had to be overcome: the question of sequencing...102 downloadsupdated 9 y ago
- ARTIFICIAL SWEETENERby JamieHey, remember Professor Shivan? Hard of hearing, no eyebrows, penchant for lighting things on fire? House Alembus is having their Alchemical Feast next week and I hear they’re hiring him to produce powdered sugar for the desserts - and he’s making it by burning swamp gas! Into Sugar! The old man...101 downloadsupdated 9 y ago
- TRANSMUTATION GLYPHSby 89o101 downloadsupdated 9 y ago
- SIMPLE BODY CUBICby DrMageA simple puzzle to test how quickly or how cheaply you can pull it off.101 downloadsupdated 9 y ago
- QUINTESSENTIAL STABILIZER - 2021 Tournament Week 7by brookieozLab 404, Imperial University Henley sits on a stool, hunched over the transmutation engine with his face in his hands. Sheets of paper were strewn all over the transmutation engine. He breathes in, and puffs his cheeks in frustration before exhaling through his mouth. Nadine said “Do this, this,...101 downloadsupdated 6 y ago
- FILM CRYSTALby 76561198815527595Week 4 of the 2022 Opus Magnum Tournament. Metrics: Area > Cost > Cycles Tracks + Instructions > Cost > Cycles Reagents: Elemental Iron Elemental Copper Stabilized Air Reactive Air Products: Filming Crystal Notes: Tracks here is defined by number of track hexes. CORVO ATREUS: So, you know those f...101 downloadsupdated 5 y ago
- Overloadedby biggiemac42Week 5 of 2020 tournament101 downloadsupdated 5 y ago
- Explosive Morsby vizthexSomeone wants you to make a simple explosive that harnesses the power of pure Death. Since you're not one to ask questions, you get to work immediately.100 downloadsupdated 8 y ago
- MOISTURE-WICKING THREADby 76561199045079860"A thread derived from reed stalk and nitrogenous extracts from soil. The gaseous properties imbue a certain drying effect to fabrics woven from the thread." - Professor Brailt My personal solution is 140/246/144, if you'd like to beat it. (Extrapolating from comments on my previous puzzles, you...100 downloadsupdated 4 y ago
- [Production] Nothing Doingby 76561199019690996Reagent: Elemental Quintessence Product: Elemental Quintessence Special Rule: Quintessence must not pass through the Conduit My Solution: 155/184/52 Ah, the infamous "Useless Machine". It takes many forms, and this is... certainly one of them. Plug the output into the input, and just watch it go,...100 downloadsupdated 21 mo ago
- Elemental Separationby 76561198397380011You have nothing but the Van Berlo's Wheel you made. You want to make it to the form that only one kind of basic element in each wheel. Regent: Van Berlo's Wheel Products: Elemental Wheel - Air Elemental Wheel - Earth Elemental Wheel - Fire Elemental Wheel - Water100 downloadsupdated 8 y ago
- EMERGENCY ANTIDOTE - 2021 Tournament Week 4by brookieozIt’s getting… hard… to think… --- Metric A: C > G Metric B: I > C > G --- With the last instruction set on the last arm, the machine begins to whirr. There it lay over a face, life-saving antidote trickling from the screw-bottle’s empty socket into a mouth. Memories begin to return. Watching the...100 downloadsupdated 6 y ago
- SOOTHING SALVEby 76561198815527595Week 2 of the 2022 Opus Magnum Tournament. Metrics: Area > Instructions > Cost Sum > Instructions Reagents: Alcohol Products: Soothing Salve Notes: Sum as a metric here is defined as cost + cycles + area. VICTORIA HAMMERLOCK: Oh, you're back Corvo? How's the new job? CORVO ATREUS: I don't know ho...100 downloadsupdated 5 y ago
- Alakapurine Flintby KvòtheRumored to once have been mined in Alaka, the legendary city of wealth. Knapped, it made blades that lit fires at a touch. Today, it is synthesized by the occasional alchemist as jewellery for the pragmatic. This puzzle requires several large, difficult-to-access glyphs. Three salt inputs provide...100 downloadsupdated 6 y ago
- [CRR #2] Aqua Lustralisby Gym RatThe Codex: Puzzle #2 This is second in a series of puzzles in the Codex Radicis Rationalis ← Previous Next → Procure aqua lustralis via sacred transmutation of decomposed, unrefined gold ore. Difficulty: Easy as pie [π/10] rationalRoot's solution Aqua lustralis was employed extensively by ancient...99 downloadsupdated 6 y ago
- PURIFIED AIRby iltg99 downloadsupdated 8 y ago
- PHOENIX FEATHERby flarespeedMy first puzzle, i found it surprisingly restrictive to have parts of the product pre-bonded as reagents.99 downloadsupdated 9 y ago
- Recycled rebarby Feeling_ItI thought this would be a fun cycle minimization problem. I almost had 4 cycle loop going to get it done in like ~30-40 after latency. But after having so many problems I could only get 70 cycles. What a shame.99 downloadsupdated 3 y ago
- Pseudo-Quintessence - Research into Unconventional Alchemy XXVIIIby RithanielJournal of Conrad Azohi - Day 1,330 after embarking Sometimes, I find that I must remind myself that not every problem in the world is easily solved by alchemy. Surely, mastering the art grants you certain advantages that you wouldn't have otherwise had. Surely understanding the fundamental build...98 downloadsupdated 3 y ago
- CASH4GOLDby SticksStonesSince the crash in the stock market the price of gold has never been higher! We'll give you CASH for your old gold rings! - As soon as i saw the puzzle editor this idea popped into my head, so I had to build it.98 downloadsupdated 9 y ago
- [CRR ★] Servin's Pseudoproteinby Gym RatThe Codex: Extended Journal v. CXIII i. I (Servin, H.) This is the bonus puzzle [★] in the Codex Radicis Rationalis, and is significantly more difficult than puzzles #1-10 of the Codex. ← Previous Recreate Henley Servin's groundbreaking pseudoprotein, with a pile of phosphate salts, seawater and...97 downloadsupdated 6 y ago
- [CRR #1] Sapient Pearwoodby Gym RatThe Codex: Puzzle #1 This is first in a series of puzzles in the Codex Radicis Rationalis Next → Emulate sapient pearwood, a foreign, arboreal material associated with animation and understanding. You must accomplish this task by transmuting ordinary oak wood. Difficulty: Cake [2/10] rationalRoot...97 downloadsupdated 6 y ago
- PHLOGISTONby BagenzoThe discovery of phlogiston has, for the most part, been overshadowed by the isolation of quintessence. Most serious alchemical researchers are disinterested in it, and the actual name of the formula has only served to turn their disinterest into revulsion. Unlike the once-conjunctured phlogiston...97 downloadsupdated 8 y ago
- Armor Filament (Production)by isaac.wass (aaaaaaaa)Available Reagents: elemental lead and reactive earth. Made With: Opus Magnum Puzzle Editor97 downloadsupdated 8 y ago
- STABILIZED EVERYTHINGby 76561198815527595The lilting tones of the choir hide a quiet discordance in the air that keeps you on edge. You convince yourself there's nothing sinister at play; House Colvan has always seemed a little weird to you after all. You share an uneasy glance with another one of the competing alchemists. If you're sup...97 downloadsupdated 5 y ago
- Experiments in Redistribution IIby 7656119838424074497 downloadsupdated 15 mo ago
- FLAKE SALTby 76561198815527595this is a test puzzle and is not part of the actual tournament Metrics: Area > Cycles > Cost Sum ( Cost + Cycles + Area ) Reagents: Elemental Salt Products: Flake Salt CORVO ATREUS: ...What are you making? VICTORIA HAMMERLOCK: Flake salt. ATREUS: What's it for? HAMMERLOCK: Salt. Food. ATREUS: Can...97 downloadsupdated 5 y ago
- ABRASIVE POLISHING POWDERby Ultimate Grand Supreme!96 downloadsupdated 9 y ago
- DragonsBreath 04: Tongues of Flameby cake>pie... in their experiments, they found that streams that had loose ends in their bond structure generally produced a greater intensity than other streams of equal rate. This was a hugely unexpected result. Before them, no one had even considered this to be even worth trying -- to the extent that it...96 downloadsupdated 9 y ago
653 mods, most downloaded first. Each one has its own page here with what it needs to run and where its author publishes it; the files themselves stay with the author and are never re-hosted on this site.