H+H=H2 game cover

H+H=H2 CD Key

H+H=H2 is a sokoban-style puzzle game featuring cute pixel art and faux chemistry mechanics. Players collide hydrogen atoms to solve levels, with evolving challenges and unique mechanics inspired by Zachtronics’s Fortune’s Foundation.
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Current Lowest Price

3.99$
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Release Date

12 Feb, 2025

Publisher/Developer

Feishiko

Reviews

Steam: 92.86% positive (13/14)
Metacritic: -

System Requirements

Minimum:
  • OS: Windows 10 or above
  • Processor: Intel Core 2 Duo E8200, AMD Athlon XE BE-2300
  • Memory: 2 GB RAM
  • Graphics: Intel HD Graphics 2500 (Ivy Bridge), AMD Radeon R5 Graphics (Kaveri)
  • Storage: 200 MB available space

H+H=H2 Steam Price History Chart

Current Steam price: 3.99$
Lowest Steam price ever: 0.79$ — 2026-10-08
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H+H=H2 description

H+H=H2

H+H=H2 is an innovative sokoban-style puzzle game that cleverly integrates faux chemistry concepts into its gameplay. Set in a charming pixelated world, players engage with unique mechanics that lead to hours of challenging fun. The primary objective revolves around the interaction of hydrogen atoms; by guiding them to collide, players can effectively eliminate them from the level, simulating the chemical reaction H + H = H2.

As you advance through the handcrafted levels, you encounter new elements, including He atoms, which can push various objects, including the elusive H3 atom that cannot be manually moved. The game beautifully balances solitaire-inspired mechanics with strategic depth, reminiscent of the critically acclaimed Zachtronics’s Fortune’s Foundation. With each level designed to enhance your puzzle-solving skills, H+H=H2 offers a delightful blend of science-themed challenges and adorable visuals, making it an engaging experience for players of all ages.

Dive into this whimsical world of chemistry and strategy—where every move counts!