Opus 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
- PLUTONIC EXTRACTby zorflaxThis lava, found under the springs of a recently active volcano, seems to contain a dangerous new metal. We're having trouble with its symbolic representation, but it's being named after the ancient god of the underworld; Pluto. For this is a most unwelcoming metal. There are people reported to h...81 downloadsupdated 7 y ago
- A WHEELby MusaA little wheel, for a little fun. I did it with 283 cycles, try to beat me :) 410 / 283 / 11681 downloadsupdated 8 y ago
- REPEAT INSTRUCTIONby 89oThe repeat instruction (Lead), just like the reset instruction, is a useful tool for programming optimization. It allows alchemical engineers to contract large, repeating blocks of instructions into a single repeating pattern. Create this instruction using molecules of a certain litharge solvent....81 downloadsupdated 8 y ago
- GLYPH OF EQUILIBRIUMby 89oThe glyph of equilibrium, since its invention in Year 643 of the Imperial Era, has been named 'the most useless glyph' by many adept alchemists, who claim never to use it in their transmutation engine designs. Others claim that it is useful as a marker used to trace out the area of a large design...81 downloadsupdated 8 y ago
- METALS OF CHAOS AND UNITYby FlywingedTwo precious metals of opposite intent. Can you make them?81 downloadsupdated 9 y ago
- COOLING DRAUGHTby Tzaphqiel81 downloadsupdated 9 y ago
- DEHYDRATED WATERby zorflaxPuzzle created by madmaster for the 2022 weeklies I willed my weakened body to keep shambling forward. Deep red cracks spread across the soles of my feet, my lips were shriveled and leathery. My body had so little fluid left it couldn't even spare any to bleed. The desert has taken almost everyth...81 downloadsupdated 4 y ago
- POSEIDON'S TRIDENTby 76561198822688892A simple puzzle where you have to change a trident out of water into a trident out of other stuff. It is the first puzzle I've made for Opus Magnum and is mostly just for learning on how to make puzzles for this game.81 downloadsupdated 2 y ago
- PROBE MODULE (Production Alchemy)by dn panicWeek 5 of the 2023 Opus Magnum Tournament. METRICS Cycles > Cost Period > Instructions > Cost REAGENTS Molecular Plasma PRODUCTS Probe Fuel Electrolytic Fluid The Period of a solution is how many cycles it takes to loop back to the beginning of its instruction tape. A solution which loops every 1...81 downloadsupdated 4 y ago
- Sculpting Clayby PackbatWhile too expensive for the working artist, alchemy-made sculpting clays had a period of popularity among those members of the Great Houses thus inclined. --- Created as part of a series of Opus Magnum puzzle creator streams on Twitch at - archives of videos on YouTube at80 downloadsupdated 8 y ago
- GLYPH OF PURIFICATIONby 89oAt long last comes the Glyph of Purification, with the power to transmute two atoms of a single metal into one atom of the next higher-ranked metal. Create this glyph using elemental lead. By misotanni.80 downloadsupdated 8 y ago
- GLYPH OF CALCIFICATIONby 89oThe glyph of calcification is the first glyph from the family of glyphs of transmutation that you will be creating in your quest to build the transmutation engine. Unlike glyphs of transfiguration, which change physical properties but retain chemical identity, glyphs of transmutation transform th...80 downloadsupdated 8 y ago
- GLYPH OF MULTI-BONDINGby 89oAs the next part of your initiation into glyph-working, you will create the glyph of multi-bonding using a simple glyph of bonding. By misotanni.80 downloadsupdated 8 y ago
- RESET INSTRUCTIONby 89oTo make your programs more efficient, further instructions have been invented for use with the transmutation engine as programming shortcuts. One of them is the reset instruction (Silver), which makes an arm drop any held atoms and return to its initial position. Create it out of bireactive tin....80 downloadsupdated 8 y ago
- ARM TRACKSby 89oThe next step towards the Transmutation Engine will be creating tracks out of tristabilized salt for the arms to move along. Create 'neutral' pieces, 'plus' pieces, and 'minus' pieces, to be able to guide your arms around. By misotanni.80 downloadsupdated 8 y ago
- LONGEVITY SALTSby mossweaverA treatment comprised of repeated consumption of a mixture of these salts, in very specific proportions, which change as the treatment progresses, has been proven to extend the subject's lifespan by decades. This treatment is not practiced, since a small mistake in dosage can easily lead to a sim...80 downloadsupdated 9 y ago
- Inner Potentialby WMake use of the encases quicksilver without breaking the casing80 downloadsupdated 9 y ago
- 核弹by 7656119892389159080 downloadsupdated 17 mo ago
- Alkaline Resinby BaranXLRA viscous substance similar to common Resin. Has a minty odour, and reacts violently with spirits of salt to produce Resin Ash.80 downloadsupdated 4 y ago
- KOJIMA PARTICLESby Ichirou Kawashima80 downloadsupdated 9 y ago
- PROTEIN FOLDINGby armin.rigoSequel to INFORMATION AGE. Fold the protein: atoms of Earth are where the finished product must make a turn in one direction, and atoms of Air in the other.80 downloadsupdated 8 y ago
- IGNITION CORDby rolamniWeek 5 of the 2022 Weeklies Recommended Metrics: Cost -> Cycles -> Area Area -> Cycles -> Cost Cycles*Triplexbonders -> Cost -> Area80 downloadsupdated 4 y ago
- ESCARGOTby Zeratool80 downloadsupdated 5 y ago
- Reverse: STRIPPING FIRE OFF FROM GOLDby 76561198397380011The reverse operation of the previous puzzle. This puzzle is much harder than the previous one. Only bond & unbond are allowed. NO TRIPLEX BONDING. Please don't waste any atom. Regent: Large Energetic Shell - Triple-Fire Gold Products: Molten Gold Large High Energetic Shell - Double-Fire Made Wit...79 downloadsupdated 8 y ago
- GLYPH OF DUPLICATIONby 89oThe next glyph of transmutation required for your transmutation engine is the one that negates the process of calcification. The glyph of duplication will turn salt into one of the four cardinal elements. Which one it will be is determined by the template from which it is duplicated. Create this...79 downloadsupdated 8 y ago
- TRACK INSTRUCTIONSby 89oAt this point, it's time to put your tracks to good use. Use hexstabilized salt to create some instructions so that your arms can get moving along those track pieces you assembled from tristabilized salt before. Create Track Plus (Vitae) and Track Minus (Mors) instructions. By misotanni.79 downloadsupdated 8 y ago
- COOL EARRINGSby dn panicThis is an extra puzzle for the week off of the 2023 Opus Magnum Tournament (between weeks 5 and 6). (This puzzle was optional and didn't affect your tournament score.) METRICS Cycles > Cost > Area Rate + Steady State Area REAGENTS Elemental Gold Salt PRODUCTS Cool Earring (Left) Cool Earring (Ri...79 downloadsupdated 4 y ago
- CRITELLIUMby zorflax79 downloadsupdated 3 y ago
- SAFEBREAKERby Evangeline IngramAlchemist thieves have been known to steal the entire safe so as to maximize their profits.78 downloadsupdated 8 y ago
- Distilled Water from Quintessenceby JanglesYour challenge is to produce clean drinking water from quintessence. There is no glyph of dispoal, that would be wasteful (and too easy!)78 downloadsupdated 8 y ago
- FIXED TRIPLE ARMby 89oAnalogically to the task for the Double Arm, in this task you are given single arms as reagents and must use them to construct triple arms of different lengths. By misotanni.78 downloadsupdated 8 y ago
- ROTATE INSTRUCTIONSby 89oNext up, create some Rotate instructions to get those arms spinning. Use distilled alcohol to create a Rotate Clockwise (Fire) instruction and a Rotate Counterclockwise (Water) instruction. By misotanni.78 downloadsupdated 8 y ago
- Chapter Two Unification Challengeby Math321Every single input and output from Chapter Two is represented here. The main challenge in this puzzle lies in finding ways to take advantage of mixing the various inputs and outputs, rather than simply solving each puzzle individually. Optimization is key!78 downloadsupdated 9 y ago
- Fire Chainby 76561198431409182How much atom will you use in once?78 downloadsupdated 8 y ago
- ICOSAHEDRIC SALTby 7656119841774900278 downloadsupdated 11 mo ago
- Mors and Vitae (QTT 4)by Tat011"Until a device to turn mors and vitae elements back to salt is incorporated into the transmutation engine we require research into efficient ways of transporting them."78 downloadsupdated 22 mo ago
- PISTON INSTRUCTIONSby 89oThe next step is to start making use of your Piston Arms you created by projecting regular fixed-length arms. Use bireactive lead to create some piston instructions. Create an Extend (Iron) and Retract (Copper) instruction. By misotanni.77 downloadsupdated 8 y ago
- PIVOT INSTRUCTIONSby 89oNext, your task will be to create pivot instructions, so your arms can rotate whatever they are holding, as opposed to the arms themselves rotating. Use alcohol again, in conjunction with Van Berlo's wheel. Create a Pivot Clockwise (Air) and a Pivot Counterclockwise (Earth) instruction. By misota...77 downloadsupdated 8 y ago
- PISTON ARMby 89oThe next step in constructing the transmutation engine will be to upgrade those fixed-length arms to piston arms using quicksilver. By misotanni.77 downloadsupdated 8 y ago
- Chapter Five Unification Challengeby HaxtonEvery single input and output from Chapter Five is represented here. The main challenge in this puzzle lies in finding ways to take advantage of mixing the various inputs and outputs, rather than simply solving each puzzle individually. Optimization is key! Continuing the idea continued by Xavion...77 downloadsupdated 6 y ago
- MINING CHARGEby rebixThe compact size of this transmutation engine makes it ideal for usage within the cramped corridors of deep mines. Effectively self-sustaining, this engine removes the need for unnecessary trips to the surface, increasing worker productivity twofold. Whether or not it is safe, however, didn't con...77 downloadsupdated 6 y ago
- MARINER'S TONICby zorflaxA classic recipe, this tonic was a revelation when first invented. For decades it was the only known treatment for scurvy, hence the name. However it was later discovered that the tonic's nutritional benefits were far more extensive than previously believed. The tonic has since proven invaluable...77 downloadsupdated 6 y ago
- GLYPH OF PROJECTIONby 89oAnother glyph of transmutation we will be researching in our quest to build the transmutation engine is the glyph of projection. Identical in its construction to the molecule known as reactive lead, the glyph of projection is made out of one piece elemental lead and one piece elemental quicksilve...76 downloadsupdated 8 y ago
- GLYPH OF BONDINGby 89oHaving completed the mechanical components and the instructions of the transmutation engine, it is time to move on to creating glyphs. You will start with the glyphs of transfiguration, of which the first one will be the glyph of bonding, created from reactive cinnabar and litharge. By misotanni.76 downloadsupdated 8 y ago
- GRAB/DROP INSTRUCTIONSby 89oThe next part of the construction of a Transmutation Engine requires you to create some instructions to start programming your arms. Start with a Grab instruction (gold) and a Drop instruction (salt) made out of hyperreactive hematite. By misotanni.76 downloadsupdated 8 y ago
- FIXED DOUBLE ARMby 89oIn your next step to creating the transmutation engine, create fixed-length double arms out of single arms. By misotanni.76 downloadsupdated 8 y ago
- FIXED SINGLE ARMby 89oBuild the transmutation engine from scratch! Your first task will be to create single fixed-length arms using some iron and hematite. By misotanni.76 downloadsupdated 8 y ago
- ANIMISMUS CHAINby まさおTherefore, the atom of quintessence combines Vitae and Mors. My first "elephant" solution: 340/214/110 :P (Updated solition: 345/141/75) Show me your "elegant" solution!76 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.

