Update: New Starting Decks, Accumulate, and More
Hello Sigilwrights! We've just launched an update featuring new starting decks and the new Accumulate mechanic, as well as a few bugfixes and quality-of-life changes! New…
Moonsigil Atlas
The deckbuilding roguelike with no energy – play cards using physical space! Slot cards together, manipulate the shape of your cards, and create overpowered combos to break the game!
Strategy
Experience deckbuilding without energy or action points – play your cards using physical space. There's no limit to how many cards you can play, as long as they fit!
With three playable characters and hundreds of cards to choose from, there are countless possible decks with a variety of strategies and play styles.
Position your cards strategically and get massive bonuses for adjacency, overlap, and more!
Reshape your cards and inscribe them with runes of power. Spread the benefits over your entire deck, or put everything into one or two overpowered cards.
Join our Discord to sign up for a playtest! We'd love to hear your feedback!
Community Activity
Moonsigil AtlasSteam announcement- Moonsigil AtlasSteam patch notes
Minor Balance and Bugfix Update - v1.0.26
Hello Sigilwrights! We've just pushed a small balance and bugfix update that includes an adjustment to the Act 3 boss, as well as fixes to a few rare bugs. Here is a list of…
- Moonsigil AtlasSteam announcement
Thank you! Launch, demo returns, and inbound balance patch.
Attention Sigilwrights, Thank you for supporting us through the Moonsigil Atlas launch! Over the weekend we have reached over 100 Steam reviews with a Very Positive rating, and…
- Moonsigil AtlasSteam announcement
Moonsigil Atlas is Out!
Attention Sigilwrights, Moonsigil Atlas is available now! Don’t forget that there’s a 10% launch discount for anyone who buys the game shortly after launch. And even though the…
- Moonsigil AtlasSteam announcement
Moonsigil Atlas releases in one week!
Attention, Sigilwrights! With Moonsigil Atlas releasing on May 28th, we have included some additional details about the game launch so you know what to expect. Launch Details…
- Moonsigil AtlasSteam announcement
Official Steam Deck Support, Demo Save Migration, and Quality of Life!
Release is approaching, but we're still sneaking in some QOL improvements We're getting close to our May 28th release, but we're still hard at work further improving platform…
- Moonsigil AtlasSteam announcement
Moonsigil Atlas releases on May 28th 2026!
Big News Today: Moonsigil Atlas launches on May 28th 2026! After three years of development, countless builds, and endless R&D iterations to get every detail right, we finally…