Private to this browser
Your character library
Saved builds remain available after a reload and appear as combatants in local battles, AI training, and private online rooms.
Configure battle
Choose who controls each team, then add up to five player characters or monsters to either side.
Monster catalog Loading…
| Monster | CR | Creature type | Size | Source |
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Training uses only the Side A and Side B rosters selected above. Both sides are AI-controlled during the training simulations, regardless of the live battle controller settings.
Private table
Play live with a friend
Choose both sides, create a private room, and send the invite link to one trusted friend. Each browser receives one fixed side; the server rejects commands from the wrong player.
1 · Player name
2 · Create or join
Sign in to create or join a private match.
Interactive encounter
Battle
Battle ready.
Latest roll
d20 resultNo roll this turn.
Drag the active token to spend movement; tokens snap to 5-foot grid spaces. When Misty Step is selected, click a legal destination within 30 feet.
Live resources
Updated after every commandPost-combat report
Final encounter totalsAI decision trace — every candidate and score
No AI-controlled combatant has made a decision yet.