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Altarium
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Altarium is a first-person, asymmetric PVP Co-Op horror game that can be played by 1-5 players together. Players can choose to play as either the victim or the evil character. Get ready, choose your role, shape your destiny, and survive!
PC (Microsoft Windows) · Oct 21, 2024
Worldwide · Exact date · Full release · IGDB
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24 achievements available.
Disable one of his traps.
LockedSteam
Save your friend from Upside Down
LockedSteam
Complete the ritual with a 98% success rate.
LockedSteam
Complete the game without any team member falling off the cliff.
LockedSteam
Win the game without any player using a weapon.
LockedSteam
Finish the match when everyone on the team's mental health is above 70%.
LockedSteam
Play with the Survival character
LockedSteam
Find all gate items.
LockedSteam
Renew your mental health.
LockedSteam
Do all the ritual preparations.
LockedSteam
Destroy the entire team.
LockedSteam
After successfully completing a ritual, kill 1 enemy.
LockedSteam
Escape from Uspide Down
LockedSteam
Destroy the entire team within 20minutes.
LockedSteam
Send two opponents within 3 minutes to Upside/Down.
LockedSteam
Break up the whole team after a failed ritual.
LockedSteam
Play with the boss character
LockedSteam
Complete the game within 20 minutes.
LockedSteam
Complete the game as the last person alive.
LockedSteam
Kill 5 Laxars in one session.
LockedSteam
Complete the game without using weapons.
LockedSteam
Complete the game before falling into Upside/Down.
LockedSteam
Complete a game without decreasing your fear level.
LockedSteam
Complete the game before Laxar arrives.
LockedSteam
Community notes
