Catalyst Core Demo
A grid-based roguelike deckbuilder where every move sets up your next reaction. Build your deck, collect Elemental Cores and chain powerful elemental combos to defeat your enemies.
Price
Free
US store
Reviews
100%
24 · Positive
Playing now
—
not sampled yet
24h peak
—
all-time seen —
Followers
—
Steam community hub
Owners (est.)
—
from review count
YouTube activity
0
videos · 30 d13
creators13.1K
views · 1 yTwitch activity
—
avg viewers · 30 d—
hours watched · 30 d—
streamers · 30 dProduct info
from Steam's PICS · read 2d ago- Change number
- 40,821,421 · seen 2d ago
- Public build
- 25,239,646 · Sep 10, 2026 (2mo ago)
- Operating systems
- windows
- Architecture
- —
- Install size
- 182 MB · 119 MB download
- Install folder
Catalyst Core Demo- Controller support
- —
- Metacritic
- —
- Homepage
- —
- Release state
- released
- Community
- —
Steam Deck
UnknownNo Deck test results published.
Branches · 1
every build Steam serves for this app| Branch | Build | Updated | Description |
|---|---|---|---|
| public | 25,239,646 | Sep 10, 2026 · 2mo ago |
Build history
every build id we have seen on a branch (history starts with our first read)| Build | Branch | Released | First seen |
|---|---|---|---|
| 25,239,646 | public | Sep 10, 2026 20:42 | 3d ago |
Depots · 1
content of the public branch| Depot | Name | OS | Language | DLC / shared | Size | Download | Manifest |
|---|---|---|---|---|---|---|---|
| 5142051 | all | 182 MB | 119 MB | 5934025583901546491 |
Launch options · 1
| Executable | OS | Description |
|---|---|---|
CatalystCore.exe |
all |
Languages · 5
| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| Thai | ✓ | — | ✓ |
| English | ✓ | — | ✓ |
| Korean | ✓ | — | ✓ |
| Japanese | ✓ | — | ✓ |
| Simplified Chinese | ✓ | — | ✓ |
Packages · 1
all packages| Sub | Name | Billing | Price |
|---|---|---|---|
| 1780691 | — | Free on demand | — |
Bundles · 0
all bundlesNot part of any bundle we know.
Change numbers
all changes#40,821,421 · 2d ago
Updates · patch notes
Steam announcements tagged as patch notes, linked to the public build they followed
No patch notes seen yet for this game.