Free digital collectible card game where you pick a historical leader and build a deck to battle in your browser
Stage
Not given
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Founded
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Based in
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US
Pricing model
Freemium
Freemium
Pricing
Not given
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
Spaced repetition with FSRS algorithm
Repertoire builder
Opening trainer with instant feedback
Game import from Lichess and Chess.com
Deviation detection
Course library with opening courses
iOS and Android mobile apps
Multiple language support
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
FSRS algorithm schedules reviews 15-30% more efficiently than SM2
Automatic deviation detection from Lichess and Chess.com games
Full repertoire builder in free tier with no course purchase required
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
ChessAtlas
Lost Chapters