Altarium

Altarium

24 achievements
Ultra Rareร—24

About Altarium's achievements

Altarium has 24 Steam achievements, 24 of them ultra-rare โ€” unlocked by under 5% of players. The rarest is "Problem Solver", earned by just 0.6% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement
0.6%
of players earned "Problem Solver"

Community Ratings

No ratings yet
Difficultyโ€”
Easy โ†’ Brutal
Enjoymentโ€”
Meh โ†’ Loved it
Grindinessโ€”
No grind โ†’ Huge grind
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All Altarium achievements

24 achievements
Problem Solver
Problem Solver
Disable one of his traps.
Ultra Rare0.6%
Dante
Dante
Escape from Uspide Down
Ultra Rare0.6%
I'm in a hurry
I'm in a hurry
Complete the game within 20 minutes.
Ultra Rare0.6%
Despite Everything
Despite Everything
Complete the game as the last person alive.
Ultra Rare0.6%
Cleaner
Cleaner
Kill 5 Laxars in one session.
Ultra Rare0.6%
Weaponless Force
Weaponless Force
Complete the game without using weapons.
Ultra Rare0.6%
Immortal
Immortal
Complete the game before falling into Upside/Down.
Ultra Rare0.6%
No Place for Fear
No Place for Fear
Complete a game without decreasing your fear level.
Ultra Rare0.6%
Luck or experience?
Luck or experience?
Complete the game before Laxar arrives.
Ultra Rare0.6%
A+++
A+++
Complete the ritual with a 98% success rate.
Ultra Rare0.6%
Team Game
Team Game
Complete the game without any team member falling off the cliff.
Ultra Rare0.6%
Pure Body and Mind
Pure Body and Mind
Win the game without any player using a weapon.
Ultra Rare0.6%
Enjoyment at its place
Enjoyment at its place
Finish the match when everyone on the team's mental health is above 70%.
Ultra Rare0.6%
Fight for Your Life
Fight for Your Life
Play with the Survival character
Ultra Rare0.6%
Collector
Collector
Find all gate items.
Ultra Rare0.6%
I'm Not Crazy
I'm Not Crazy
Renew your mental health.
Ultra Rare0.6%
Ritual Master
Ritual Master
Do all the ritual preparations.
Ultra Rare0.6%
Agony
Agony
Destroy the entire team.
Ultra Rare0.6%
It's Not Over Until It's Over
It's Not Over Until It's Over
After successfully completing a ritual, kill 1 enemy.
Ultra Rare0.6%
Dissector
Dissector
Destroy the entire team within 20minutes.
Ultra Rare0.6%
Easy Prey
Easy Prey
Send two opponents within 3 minutes to Upside/Down.
Ultra Rare0.6%
Blender
Blender
Break up the whole team after a failed ritual.
Ultra Rare0.6%
Master of Fear
Master of Fear
Play with the boss character
Ultra Rare0.6%
It's Too Early Yet
It's Too Early Yet
Save your friend from Upside Down
Ultra Rare0.7%