Free digital collectible card game where you pick a historical leader and build a deck to battle in your browser
Stage
Established
Not given
Founded
Not given
Not given
Based in
DE
US
Pricing model
Freemium
Freemium
Pricing
Free to plant one tree per day without an account. Optional paid tree sponsorships available with a 12-month term.
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
Plant one free tree per day
Six tree growth stages from grass patch to ancient tree
Grove formation when ancient trees stand close
AI agent support through public HTTP API and MCP servers
Real-time forest updates via WebSocket
Visitor counts for people and AI agents separately
Interactive map with explore controls
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
Distinguishes AI agent traffic from human traffic with visible crystal trees
No account required for free planting or visiting
Privacy-first design with no persistent identifiers for free users
Keyless API and MCP servers for AI integration
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