Quantum Joe

Quantum Joe

16 achievements

Ultra Rare×1

Very Rare×7

Rare×3

Uncommon×2

Common×3

About Quantum Joe's achievements

Quantum Joe has 16 Steam achievements, 1 of them ultra-rare — unlocked by under 5% of players. The rarest is "Hazmat Harry", 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 "Hazmat Harry"

🗺️ Community guides & walkthroughs

Community Ratings

No ratings yet

Difficulty—

Easy → Brutal

Enjoyment—

Meh → Loved it

Grindiness—

No grind → Huge grind

Want to rate Quantum Joe? Sign in with Steam — one rating per person.

ℹ️Showing global unlock rates. Sign in with Steam to see your personal progress.

All Quantum Joe achievements

16 achievements

Hazmat Harry

Unlock all achievements

Ultra Rare5.0%

Graviton Sam

Clear your first co-op level

Very Rare10.0%

Faceplant Joe

Die to hazards 1,000 times

Very Rare10.0%

Thanks for playing

Clear all levels

Very Rare10.0%

Thinking with portals

Clear 75 levels

Very Rare12.5%

Quantum Victory

Clear all solo levels

Very Rare12.5%

Graviton Victory

Clear all co-op levels

Very Rare12.5%

What game is that?!

Clear 50 levels

Very Rare15.0%

Construction Joe

Create a custom level in the level editor

Rare17.5%

Speed Demon

Clear any non-tutorial level in under 10 seconds

Rare22.5%

Punch wood, get...

Clear 25 levels

Rare27.5%

Out to getcha!

Die to hazards 100 times

Uncommon32.5%

All that glitters

Collect 100 gems

Uncommon47.5%

Fleetfooted

Clear any non-tutorial level in under 20 seconds

Common67.5%

Intro Joe

Clear your first level. Yay!

Common72.5%

Deathless

Clear a level without dying

Common72.5%