Mayhem in Single Valley

40 achievements

Ultra Rare×5

Very Rare×10

Rare×16

Uncommon×5

Common×4

About Mayhem in Single Valley's achievements

Mayhem in Single Valley has 40 Steam achievements, 5 of them ultra-rare — unlocked by under 5% of players. The rarest is "Master Collector", earned by just 2.6% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement

2.6%

of players earned "Master Collector"

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Difficulty—

Easy → Brutal

Enjoyment—

Meh → Loved it

Grindiness—

No grind → Huge grind

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All Mayhem in Single Valley achievements

40 achievements

Master Collector

Find all 64 collectables.

Ultra Rare2.6%

Ethical Scientist

Complete clone labs without killing a clone.

Ultra Rare3.4%

Master Clone Rescuer

Rescue 64 duct tape clones.

Ultra Rare3.8%

Childhood Hero

Rescue all missing children.

Ultra Rare3.8%

Lion Vet

Cure a lion.

Ultra Rare4.7%

Gorilla Vet

Cure a gorilla.

Very Rare6.7%

Ultimate Jack

Max upgrade Jack.

Very Rare7.9%

Bear Vet

Cure a bear.

Very Rare8.7%

Monkey Vet

Cure a monkey.

Very Rare9.5%

Pops' Last Request

Bring Pops to Maud's grave.

Very Rare9.7%

Rhino Vet

Cure a rhino.

Very Rare12.5%

Cupid

Help Verity with her quest to find true love.

Very Rare12.5%

Death Defier

Bring Bob back from the dead.

Very Rare13.2%

Explosive Cure

Cure with explosives.

Very Rare13.3%

Explorer

Find the cave painting.

Very Rare14.6%

Hometown Hero

Save Single Valley.

Rare15.1%

Teacher's Pet

Help Miss Jenkins out.

Rare15.3%

Tower Defender

Protect the mega batch.

Rare15.4%

Demolition Man

Break a wall with the wrecking ball.

Rare15.7%

Intermediate Collector

Find 32 collectables.

Rare15.9%

Tighty Whitie Rescuer

Help a swimmer in need.

Rare16.2%

Speed Demon

Complete the golf cart mini-game.

Rare16.8%

Portal Hopper

Escape The Void.

Rare16.8%

Intermediate Clone Rescuer

Rescue 32 duct tape clones.

Rare17.0%

Fisherman

Catch a fish.

Rare17.2%

Eek

Free the spider.

Rare17.7%

Fully Upgraded

Upgrade something to max.

Rare18.1%

Zoo Escape

Survive the zoo.

Rare20.1%

Novice Clone Rescuer

Rescue 16 duct tape clones.

Rare23.3%

Novice Collector

Find 16 collectables.

Rare25.0%

Pool Trespasser

Swim in neighbor's pool.

Rare25.3%

Saved a Friend

Cure Bob's pet rat.

Uncommon39.5%

Super Jack

Rescue all falling passengers.

Uncommon43.4%

Lumber Jack

Use log cutter to cut down a tree.

Uncommon45.1%

Moving up in the World

First upgrade.

Uncommon46.7%

Mommy's Boy

Give Mom a flower.

Uncommon48.6%

Good Samaritan

Help an old lady.

Common59.9%

First Clone Rescuer

Rescue your first clone.

Common69.8%

First Collectable Collector

Find your first collectable.

Common76.9%

Leave Home

Go beyond the fence.

Common77.8%