51%Good matchTHE MULLER-POWELL PRINCIPLE
73%32973% positive reviews, Mostly Positive across 329 reviews·Exploration · Puzzle
—







Gregory and Victoria were on the verge of a breakthrough. Alas, their experiment has opened a series of portals and it's up to them to use their knowledge of chemistry to end the madness. Will they be able to overcome the hoards of monsters or find themselves the victims of an experiment gone awry?
Monstrous Molecules follows the story of renowned scientists Gregory and Victoria as they fight to close a series of mysterious gateways. Will they be able to overcome the hoards of monsters awaiting them in the dungeons or find themselves the victims of an experiment gone awry? Inspired by a love of science, Monstrous Molecules combines gameplay elements from classic dungeon-crawler games with elementary chemistry. Players combine various elements to create the tools that our heroes will need to stop the destructive monsters lurking in each chamber.
Steam data © 2026 Valve Corporation. Trademarks are property of their respective owners.
All matches
Finding similar games…
THE MULLER-POWELL PRINCIPLEShares Exploration · Action-Adventure · Puzzle , adds First-Person73% · 329 positive reviews51%Good match—
MonstrumShares Dark , adds Survival Horror91% · 3k positive reviews51%Good match—
MO:AstrayShares 2D · Puzzle , adds Pixel Graphics92% · 4k positive reviews51%Good match—
MohrtaShares Dungeon Crawler · Action-Adventure · Combat , adds FPS92% · 2k positive reviews51%Good match—
Monster SlayersShares Dungeon Crawler · 2D , adds Roguelike Deckbuilder80% · 789 positive reviews50%Good match—
MonomythShares Dungeon Crawler · Exploration , adds Immersive Sim93% · 498 positive reviews50%Good match—All matches
The best games like Monstrous Molecules are THE MULLER-POWELL PRINCIPLE, Monstrum, MO:Astray, Mohrta, and Monster Slayers.
Match on: filter matches for Monstrous Molecules by tag