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H+H=H2

H+H=H2

Developed by
  1. Feishiko
Published by
  1. Feishiko

Sokoban-like, Fake-chemistry, Solitaire

Peak —
Current #35612

Ranking history

T1
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No data

Review history

T1
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No data

Price history (USD)

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No data

News

94% Positive 17
6% Negative 1
IND
Reach
0%
Buzz

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Tags & number of votes

  1. Puzzle 50
  2. Sokoban 44
  3. Solitaire 41
  4. 2D 38
  5. Pixel Graphics 35
  6. Cute 29
  7. Cartoon 27
  8. Casual 25
  9. Top-Down 23
  10. Fantasy 21
  11. Indie 20
  12. Relaxing 19
  13. Linear 17
  14. Singleplayer 15

Implied Implied tags are the parents of other tags already applied, but which have not yet received enough votes. They are considered valid for this game, meaning this game may appear in searches and rankings for implied tags.

  1. Tabletop

Below threshold Tags below the threshold do not have enough votes to be considered valid for this game yet.

  1. Science 13

Dates

First seen

The date the Steam store page was first publicly visible. Games typically appear at least several weeks before release, sometimes much longer, during which time they are unavailable for purchase.

The number of days in brackets shows how long before/after first review/release this game was first seen.

T1
Released
2025-02-12 (1 year ago)
First review

Date of first review. Games cannot be reviewed before they are released, so when this is earlier than the release date, it usually indicates a game that was in early access.

T1
Age on Steam

Days since first review, which is typically how long the game has been available for purchase.

T1

Reviews

Total reviews
18
Verified
14 (78% of total)
Review velocity
0 reviews per day
Reviews today
0
Days in top 1000
0 (0% of lifespan)
Premium insight from GameDiscoverCo
Estimated owners median
T2

Pricing

Premium insight from GameDiscoverCo
Estimated gross sales median
T3
Estimated net sales median

Gross is what players paid. Net is what remains after refunds, taxes, and Steam's 30% cut.

See: Game refunds & the hidden costs of 'getting to net' on Steam .

T3
Release price
$3.59 ($3.99 -10%)
Lowest price

Date of the earliest occurrence of the lowest price this game has sold for.

$1.99 (2025-12-19)
Average price
$3.76
Average discount
$2.44
Number of discounts
8
Days discounted
81 (15.6% of lifespan)

Size

Size on disk
183 M (192,163,223 B)
Download size
74 M (77,989,696 B)

Languages

  • English
  • Simplified Chinese
  • Japanese
  • Traditional Chinese

Details last updated: July 17, 2026 01:53 UTC

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