About
Download Alterum Free for PC (Windows). Gather your coven and guard your tongue in this spine-chilling multiplayer social deduction horror game where your microphone is your ultimate spellbook. Trapped inside a cursed sanctum, your group must complete an arcane ritual before darkness consumes you all—but a sinister corruption has already taken root, secretly transforming one player into an Altered traitor determined to sabotage the ceremony from within.
Speak ancient incantations aloud into your microphone to channel defensive wards, illuminate shadow-choked corridors, and banish encroaching terrors. Listen closely to your teammates’ voices, scrutinize every mispronounced syllable or suspicious whisper, and deduce who among you has turned to the dark. In a tense battle of wits, vocal precision, and paranoia, every spoken word carries the power to protect your allies, expose the deceiver, or seal your doom.
Screenshots
How to Install Alterum on PC
- Download the game and save it to your PC.
- Right-click the downloaded file and select “Extract Here” or “Extract to folder” using WinRAR or any similar tool.
- Wait for the extraction process to complete.
- Once done, open the extracted folder.
- Run
Alterum.exeto start the game.
DOWNLOAD LINKS
Repack Features
based On my own Steam Files + Goldberg
- No content removed or re-encoded
- Pre-installed game files
- Ready to play after extraction





