Activates on Steam. Region: Global.
Activates on Steam. Region: Global.
Moonsigil Atlas
Snake Tower Games · Twin Sails Interactive · 2026
Activates on Steam. Region: Global.
In stock at its regular priceIn stock
Delivered to your account, usually within minutes after payment is confirmed.
Card payment on a hosted page with 3-D Secure.
- Replacement or refund if a key doesn't work.
Before you buy
- Platform
- Activates on Steam. You need a Steam account and the Steam app.
- Region
- Global: no regional lockREGION FREE
- Languages
- English, Chinese, French, German, Japanese, Korean, Polish, Portuguese (Brazil), Russian, Spanish
- Delivery
- To your account, usually within minutes after payment is confirmed
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! No Energy. No Mana. Just Space.Experience a roguelite deckbuilder without energy or action points: there's no limit to how many cards you can play, as long as they fit! Every card is a sigil you place on a grid, each with its unique shape, keywords, and effects - turning each combat into a tactical optimization challenge. Deckbuilding Meets Tile PlacementCreate powerful synergies through rune positioning, adjacency, overlap, and persistent effects. Place the right sigil at the right time to trigger devastating combos. Beyond spatial strategy, Moonsigil Atlas is about creative deckbuilding: draw infinite cards to deal infinite damage or make ten copies of your strongest card. Reshape Your DeckA fully modular, player-driven upgrade system. Every card can be modified as you see fit: reshape them, inscribe runes, add keywords, and more. Spread power across your deck or invest everything into a handful of unstoppable cards. With tens of thousands of possible combinations, even the simplest cards can become build-defining centerpieces. Thousands of Ways to Break the GameWith 250+ cards, alternate starting decks, unlockables, forbidden cards, 3 characters with radically different playstyles and a fully randomized map, every run offers new, game-breaking possibilities. Face Cosmic DivinitiesBattle dozens of astral entities and three Titans that reshape the board itself. Hostile zones, shifting grids, and unique win conditions turn every encounter into a test of adaptation and mastery. A powerful deck is only half the battle…
Redeem on Steam
You need a Steam account and the Steam app.
- Step 1: Open Steam and sign in.
- Step 2: Open the Games menu, then choose Activate a Product on Steam…
- Step 3: Enter the key and follow the prompts.
- Step 4: The game appears in your Library.
Windows
- Minimum
- Requires a 64-bit processor and operating system OS: Windows 10/Windows 11 Processor: Intel Dual Core @ 2.5 GHz or higher (or AMD equivalent) Graphics: Intel(R) Graphics Storage: 2 GB available space Additional Notes: 1080p, Low Settings
Linux
- Minimum
- OS: Ubuntu 24.04.2 Processor: Intel Dual Core @ 2.5 GHz or higher (or AMD equivalent) Graphics: Intel(R) Graphics Storage: 2 GB available space Additional Notes: 1080p, Low Settings
- Platform
- Steam
- Region
- Global (listed as “REGION FREE”)
- Type
- Base game
- Languages
- English, Chinese, French, German, Japanese, Korean, Polish, Portuguese (Brazil), Russian, Spanish
- Developer
- Snake Tower Games
- Publisher
- Twin Sails Interactive
- Release date
- 28 May 2026
- Genres
- Strategy
- Keyterminus catalogue no.
- KT-4A4D235087
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