Find the crosses hidden in the colours — and unbuild them in reverse.
Free digital collectible card game where you pick a historical leader and build a deck to battle in your browser
Stage
Not given
Not given
Founded
Not given
Not given
Based in
Not given
US
Pricing model
Freemium
Freemium
Pricing
Free with ads; premium one-time purchase removes advertising and unlocks larger boards.
Free to play. Packs cost 4,400 gold (earned through play) or 440 gems (premium currency purchased with real money). Gems also purchase the Chronicler's Pass (battle pass) and cosmetics.
Key features
Reverse-order puzzle solving with visual stack unwinding
Budget-based scoring system with vessel metaphor
Two-tap control interface with visual feedback
Difficulty selection with variable cross counts
Musical scale progression during gameplay
Hint system with cross visualization
Six language interface support
Interactive help tour
Adjustable board size for varied challenge
Play in web browser on phone, tablet, Chromebook, Mac or PC with no download
Choose from six historical Leaders each with passive ability, Command and three Signature cards
Build 40-card decks from five colors representing different historical themes
Duel against AI on Easy, Normal or Hard difficulty
Play against other players in ranked matches or friend rooms
Free-for-All mode for 3 to 5 players
Draft mode to build fresh decks one card at a time
Guided First Chapter campaign teaching game rules
Real history sourced from primary and institutional sources
Parental controls and spending limits for younger players
What makes it different
Plays the game's deal sequence backwards as sound when solving
One-time purchase with no subscriptions or additional in-app purchases
Score system uses visual vessel metaphor instead of climbing counter
Clean minimalist UI with readable typography and strong UX
Real American history integrated into card abilities and deck building, not fictional or fantasy
Free to play with no cards sold directly; all cards earnable through gameplay
Installable as progressive web app with no download from app stores
Recommended for ages 7 and up with built-in parental consent and controls
Historical accuracy verified against primary sources with transparent sourcing
Lost Chapters