Hydrogen Game

52 achievements

Ultra Rare×38

Very Rare×7

Rare×7

About Hydrogen Game's achievements

Hydrogen Game has 52 Steam achievements, 10 of them ultra-rare — unlocked by under 5% of players. The rarest is "Normal Mode - Easy 3000", earned by just 5.0% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement

5.0%

of players earned "Normal Mode - Easy 3000"

🗺️ Community guides & walkthroughs

Community Ratings

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Difficulty—

Easy → Brutal

Enjoyment—

Meh → Loved it

Grindiness—

No grind → Huge grind

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All Hydrogen Game achievements

52 achievements

Normal Mode - VeryHard 118th

Eliminate the 118th element on Normal mode on "VeryHard" difficulty.

Ultra Rare0.0%

Period + Group Mode - Easy 3000

Achieve a score of 3000 points on Period + Group Mode on "Easy" difficulty.

Ultra Rare0.0%

Period + Group Mode - Easy 5000

Achieve a score of 5000 points on Period + Group Mode on "Easy" difficulty.

Ultra Rare0.0%

Period + Group Mode - Easy 118th

Eliminate the 118th element on Period + Group mode on "Easy" difficulty.

Ultra Rare0.0%

Period + Group Mode - Normal 3000

Achieve a score of 3000 points on Period + Group Mode on "Normal" difficulty.

Ultra Rare0.0%

Period + Group Mode - Normal 5000

Achieve a score of 5000 points on Period + Group Mode on "Normal" difficulty.

Ultra Rare0.0%

Period + Group Mode - Normal 118th

Eliminate the 118th element on Period + Group mode on "Normal" difficulty.

Ultra Rare0.0%

Period + Group Mode - Hard 5000

Achieve a score of 5000 points on Period + Group Mode on "Hard" difficulty.

Ultra Rare0.0%

Period + Group Mode - Hard 118th

Eliminate the 118th element on Period + Group mode on "Hard" difficulty.

Ultra Rare0.0%

Period + Group Mode - VeryHard 118th

Eliminate the 118th element on Period + Group mode on "VeryHard" difficulty.

Ultra Rare0.0%

Group Only Mode - Easy 3000

Achieve a score of 3000 points on Group Only Mode on "Easy" difficulty.

Ultra Rare0.0%

Group Only Mode - Easy 5000

Achieve a score of 5000 points on Group Only Mode on "Easy" difficulty.

Ultra Rare0.0%

Group Only Mode - Easy 118th

Eliminate the 118th element on Group Only Mode on "Easy" difficulty.

Ultra Rare0.0%

Group Only Mode - Normal 3000

Achieve a score of 3000 points on Group Only Mode on "Normal" difficulty.

Ultra Rare0.0%

Group Only Mode - Normal 5000

Achieve a score of 5000 points on Group Only Mode on "Normal" difficulty.

Ultra Rare0.0%

Group Only Mode - Normal 118th

Eliminate the 118th element on Group Only Mode on "Normal" difficulty.

Ultra Rare0.0%

Group Only Mode - Hard 1000

Achieve a score of 1000 points on Group Only Mode on "Hard" difficulty.

Ultra Rare0.0%

Group Only Mode - Hard 3000

Achieve a score of 3000 points on Group Only Mode on "Hard" difficulty.

Ultra Rare0.0%

Group Only Mode - Hard 5000

Achieve a score of 5000 points on Group Only Mode on "Hard" difficulty.

Ultra Rare0.0%

Group Only Mode - Hard 118th

Eliminate the 118th element on Group Only Mode on "Hard" difficulty.

Ultra Rare0.0%

Group Only Mode - VeryHard 1000

Achieve a score of 1000 points on Group Only Mode on "VeryHard" difficulty.

Ultra Rare0.0%

Group Only Mode - VeryHard 3000

Achieve a score of 3000 points on Group Only Mode on "VeryHard" difficulty.

Ultra Rare0.0%

Group Only Mode - VeryHard 5000

Achieve a score of 5000 points on Group Only Mode on "VeryHard" difficulty.

Ultra Rare0.0%

Group Only Mode - VeryHard 118th

Eliminate the 118th element on Group Only Mode on "VeryHard" difficulty.

Ultra Rare0.0%

ALL 1000

Achieve a score of 1000 points in all modes and difficulties.

Ultra Rare0.0%

ALL 3000

Achieve a score of 3000 points in all modes and difficulties.

Ultra Rare0.0%

ALL 5000

Achieve a score of 5000 points in all modes and difficulties.

Ultra Rare0.0%

ALL 118th

Eliminate the 118th element in all modes and difficulties.

Ultra Rare0.0%

Normal Mode - Easy 3000

Achieve a score of 3000 points on Normal mode on "Easy" difficulty.

Ultra Rare5.0%

Normal Mode - Easy 5000

Achieve a score of 5000 points on Normal mode on "Easy" difficulty.

Ultra Rare5.0%

Normal Mode - Easy 118th

Eliminate the 118th element on Normal mode on "Easy" difficulty.

Ultra Rare5.0%

Normal Mode - Normal 118th

Eliminate the 118th element on Normal mode on "Normal" difficulty.

Ultra Rare5.0%

Normal Mode - Hard 118th

Eliminate the 118th element on Normal mode on "Hard" difficulty.

Ultra Rare5.0%

Period + Group Mode - Normal 1000

Achieve a score of 1000 points on Period + Group Mode on "Normal" difficulty.

Ultra Rare5.0%

Period + Group Mode - Hard 1000

Achieve a score of 1000 points on Period + Group Mode on "Hard" difficulty.

Ultra Rare5.0%

Period + Group Mode - Hard 3000

Achieve a score of 3000 points on Period + Group Mode on "Hard" difficulty.

Ultra Rare5.0%

Group Only Mode - Easy 1000

Achieve a score of 1000 points on Group Only Mode on "Easy" difficulty.

Ultra Rare5.0%

Group Only Mode - Normal 1000

Achieve a score of 1000 points on Group Only Mode on "Normal" difficulty.

Ultra Rare5.0%

Normal Mode - Hard 1000

Achieve a score of 1000 points on Normal mode on "Hard" difficulty.

Very Rare10.0%

Normal Mode - Hard 3000

Achieve a score of 3000 points on Normal mode on "Hard" difficulty.

Very Rare10.0%

Normal Mode - Hard 5000

Achieve a score of 5000 points on Normal mode on "Hard" difficulty.

Very Rare10.0%

Normal Mode - VeryHard 5000

Achieve a score of 5000 points on Normal mode on "VeryHard" difficulty.

Very Rare10.0%

Period + Group Mode - VeryHard 3000

Achieve a score of 3000 points on Period + Group Mode on "VeryHard" difficulty.

Very Rare10.0%

Period + Group Mode - VeryHard 5000

Achieve a score of 5000 points on Period + Group Mode on "VeryHard" difficulty.

Very Rare10.0%

Period + Group Mode - VeryHard 1000

Achieve a score of 1000 points on Period + Group Mode on "VeryHard" difficulty.

Very Rare15.0%

Normal Mode - Normal 1000

Achieve a score of 1000 points on Normal mode on "Normal" difficulty.

Rare20.0%

Normal Mode - Normal 3000

Achieve a score of 3000 points on Normal mode on "Normal" difficulty.

Rare20.0%

Normal Mode - Normal 5000

Achieve a score of 5000 points on Normal mode on "Normal" difficulty.

Rare20.0%

Normal Mode - VeryHard 3000

Achieve a score of 3000 points on Normal mode on "VeryHard" difficulty.

Rare20.0%

Period + Group Mode - Easy 1000

Achieve a score of 1000 points on Period + Group Mode on "Easy" difficulty.

Rare20.0%

Normal Mode - Easy 1000

Achieve a score of 1000 points on Normal mode on "Easy" difficulty.

Rare25.0%

Normal Mode - VeryHard 1000

Achieve a score of 1000 points on Normal mode on "VeryHard" difficulty.

Rare30.0%