← all stories

Moonsigil Atlas

Facts

Release
game · 2026-08-07 · 2026-08-07
Release
game · 2026-06-06 · PC · 2026-06-06
Noted
a deck-building roguelite where card effects change with the real moon's phase on the day you play · 2026-08-07
Noted
Instead of mana or energy, players fit shaped cards onto a moon-shaped board, with placement and adjacency determining synergy. · 2026-08-07
Noted
Three protagonists are available · 2026-08-07
Noted
bosses reshape the board mid-fight · 2026-08-07

Structured graph also available as JSON at /public/entities/moonsigil-atlas. CC BY 4.0.

Claim activity

When a claim about moonsigil atlas was confirmed, debunked, or disputed against open-web sources. The record stays even after a claim drops off the facts list.

  • Confirmed game 2026-06-06 PC Aug 31 · source

All coverage

Aug 7

Moonsigil Atlas Ties Deck-Building to the Real Moon Phase

4Gamer.net's Akane column spotlights Moonsigil Atlas, a deck-building roguelite where card effects change with the real moon's phase on the day you play. Instead of mana or energy, players fit shaped cards onto a moon-shaped board, with placement and adjacency determining synergy. Three protagonists are available, and bosses reshape the board mid-fight.

Jun 6

Moonsigil Atlas: The Moon's Seal Review: A Tile-Laying Deck-Builder With a Spatial Twist

Game Spark's play report on the newly released PC deck-building roguelike 'Moonsigil Atlas: The Moon's Seal' finds a game that closely follows 'Slay the Spire' but replaces cards with tiles that must be physically fitted onto a triangular board. The tile system adds strategic depth but also mental overhead, and the inorganic art makes effects hard to read at a glance.