Ammossum

Main game

Released Sep 28, 2026

By: West Glade, Yahaha Games

91 achievements available.

Ale aboard!
Collect 30 Fragile Cargo railcars
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Just the basics
Collect all Common Aspects
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Now we're talking
Collect all Epic Aspects
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A bit of everyone
Collect all Heroic Aspects
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A rare collection
Collect all Rare Aspects
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Anything but common
Collect all Uncommon Aspects
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Bone collector
Collect all items from the Bone Bullet branch
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Cascade effect
Collect all items from the Cascade branch
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Defying gravity
Collect all items from the Gravity Bullet branch
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Mycologist
Collect all items from the Strange Mushroom branch
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Full prescription
Collect all items from the Pill branch
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Straight shooter
Collect all items from the Bullet branch
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Shadow play
Collect all items from the Shadow branch
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Explosive menagerie
Collect all items from the Explosive Bullet branch
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Dentist’s nightmare
Collect all items from the Tooth branch
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Bomb squad
Collect all items from the Bomb branch
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Prickly business
Collect all items from the Cactus Ball branch
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Stumped
Collect all items from the Stump branch
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Event horizon
Collect all items from the Gravity Bomb branch
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Core values
Collect all items from the Core branch
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Mine, all mine!
Collect all items from the Mine branch
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Jellyfishing
Collect all items from the Mushroom Jellyfish branch
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Rock solid
Collect all items from the Stone branch
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Jack of all trades
Collect all items from the Toolbox branch
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Entomologist
Collect all items from the Bugs branch
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Black gold
Collect all items from the Coal branch
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Big stack
Collect all items from the Chips branch
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High roller
Collect all items from the Dice branch
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Storm chaser
Collect all items from the Vortex branch
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Odds and ends
Collect all items from the Pocket Junk branch
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Spare parts
Collect all items from the Scrap branch
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Celestial collector
Collect all items from the Cosmic Shard branch
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Archaeologist
Collect all items from the Ancient Coins branch
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Shrapnel safari
Collect all items from the Shrapnel branch
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Mad alchemist
Collect all Liquids
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Straight to the point
Collect all items from the Arrow branch
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Master key
Collect all items from the Bone Key branch
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What goes around...
Collect all items from the Boomerang branch
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Bottled potential
Collect all items from the Alchemist's Arrow branch
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Laser show
Collect all items from the Crystal branch
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Anchors aweigh!
Collect all items from the Gravity Anchor branch
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Needlework
Collect all items from the Sharpie branch
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Reed the room
Collect all items from the Reed branch
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Stick around
Collect all items from the Branch branch
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Sharpshooter
Collect all items from the Bow branch
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Gentleman's choice
Collect all items from the Cane branch
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Welcome to the club
Collect all items from the Club branch
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Shrapnel specialist
Collect all items from the Flintlock branch
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Hammer time!
Collect all items from the Hammer branch
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Reap the rewards
Collect all items from the Hoe branch
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Gunslinger
Collect all items from the Revolver branch
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Pocket artillery
Collect all items from the Slingshot branch
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Made to order
Collect the Mechanic railcar
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Freight collector
Collect all Cargo railcars
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Full house
Collect all Carnie railcars
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Deal with the devil
Collect the Dark Pact railcar
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Complete formula
Collect all Alchemist railcars
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Seasoned hunter
Collect all Poacher railcars
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Armed to the teeth
Collect all Shooter railcars
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Frogotten
Defeat 10000 Frogs
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My new big friend
Defeat the Bear
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Bowling champion
Defeat the Big Beaver
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Cut it at the Source
Defeat the Source
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Dam problem
Defeat 15000 Beavers
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Take out the trash
Defeat 10000 Raccoons
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Fresh air at last
Defeat 25000 Skunks
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What even is that?
Defeat 25000 Bugs
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Shell we dance?
Defeat 2500 Snails
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Who's laughing now?
Defeat 100 Hyenas
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Swamp hound down
Defeat 2500 Reptiles
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Shell shocked
Defeat 2500 Armadillos
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All aboard!
Complete a Classic Run
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Size matters
Complete a Tough Run
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Things are getting weird
Complete a Mutant Run
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Off the rails
Complete an Insane Run
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Into the Fog
Complete a Nightmare Run
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The cost of survival
Complete a Crisis Run
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No more small problems
Complete a Deadly Run
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The Source provides
Complete a Cursed Run
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Hope is overrated
Complete a Hopeless Run
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Last stop: Hell
Complete a Run into Hell
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Chosen by the Source
Win a run as the Adept
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Nothing to declare
Win a run as the Bandit
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Buy low, win high
Win a run as the Banker
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All in
Win a run as the Gambler
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Measure twice, shoot once
Win a run as the Gunsmith
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Born to hunt
Win a run as the Hunter
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Pain is gain
Win a run as the Rowdy
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Smooth sailing
Win a run as the Sailor
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This town ain't big enough
Win a run as the Sheriff
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Catch me if you can
Win a run as the Traveler
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Ammossum

Technical details

Ammossum

Technical details

Trailers

Images

Atomine

Bad Egg

Death Must Die

Endless Spaceship

Gunfire Reborn

Impaler Gold

Lone Ruin

Repetendium

Replikator

Yet Another Zombie Survivors

Ale aboard!

Just the basics

Now we're talking

A bit of everyone

A rare collection

Anything but common

Bone collector

Cascade effect

Defying gravity

Mycologist

Full prescription

Straight shooter

Shadow play

Explosive menagerie

Dentist’s nightmare

Bomb squad

Prickly business

Stumped

Event horizon

Core values

Mine, all mine!

Jellyfishing

Rock solid

Jack of all trades

Entomologist

Black gold

Big stack

High roller

Storm chaser

Odds and ends

Spare parts

Celestial collector

Archaeologist

Shrapnel safari

Mad alchemist

Straight to the point

Master key

What goes around...

Bottled potential

Laser show

Anchors aweigh!

Needlework

Reed the room

Stick around

Sharpshooter

Gentleman's choice

Welcome to the club

Shrapnel specialist

Hammer time!

Reap the rewards

Gunslinger

Pocket artillery

Made to order

Freight collector

Full house

Deal with the devil

Complete formula

Seasoned hunter

Armed to the teeth

Frogotten

My new big friend

Bowling champion

Cut it at the Source

Dam problem