15 playing now

Portentum

by Snowfall Games

Released Oct 28, 2026
Free
Linux
Mac
PC (Microsoft Windows)

100%positive reviews

13 positive0 negative

Developer disclosed AI use

Read the developer's disclosure

AI tools have been used in the development of this game. We empower our team members to leverage these tools where they see fit to enhance their work. Every contribution, whether AI-assisted or traditionally created, is expected to meet our creative vision and quality bar.

Media

Trailer (YouTube)

Release Date Trailer (YouTube)

System requirements

Minimum:

Requires a 64-bit processor and operating system

OS: Windows 10 (64-bit)

Processor: 2.0 GHz dual-core

Memory: 4 GB RAM

Graphics: OpenGL 3.0-capable GPU

Storage: 500 MB available space

View on Steam

The cryptid deck-building auto battler. Hunt for broken combos using cryptids from around the world like Bigfoot, Jimothy, Nessie, and the Chupacabra. If somebody's uncle saw it in the woods in 1973, there's a good chance it's a card in Portentum.

Languages

Language	Interface	Full audio	Subtitles
English
French
German
Italian
Spanish (Mexico)
Spanish (Spain)
Chinese (Simplified)
Chinese (Traditional)
Finnish
Hungarian
Japanese
Korean
Norwegian
Polish
Portuguese (Brazil)
Portuguese (Portugal)
Russian
Swedish
Thai
Turkish
Ukrainian
Vietnamese