Arbiter Pricing

Free to try.
Pro for the serious.

Every visitor gets Arbiter for free. Pay only if you want unlimited questions, all systems, and the Classic Games Library.

No signup to start · Cancel anytime · Built by players, not VCs

Subscription Tiers

Free

$0 forever

Try Arbiter, full power, no card required.

  • ~5 questions per day
  • Every game system unlocked
  • Web chat + Discord
  • Same answer quality as paid tiers
  • No account, no email
Start Asking

Single Game Pro

$4.99 / month

For the player committed to one system.

  • Unlimited questions for one game
  • Pick MTG, 40K, Warmachine, or Redemption
  • Switch games next billing cycle
  • Full rules + official errata depth
  • Web chat + Discord
  • Cancel anytime
Choose Your Game

Session Pass

$1.99 / 24 hrs

Unlimited for one day, every game. Built for tournaments, game nights, and one-off rules emergencies, no subscription, no recurring charge.

Get Day Pass →

Annual All Games Coming Soon

$10.99 / mo billed yearly

Save roughly 15–20% versus the monthly bundle. Same access, one charge per year. For the long-haul players.

Available when we upgrade to Ko-fi Gold

The Classic Games Library

34 games. Included with the All Games Bundle.

Arbiter doesn't just judge tabletop wargames and TCGs. It also covers the games you grew up on, and the obscure ones you forgot the rules to. Bundle subscribers get instant rules answers for all 34, in plain language, no thumbing through a dog-eared rulebook at 11 PM.

Traditional & Public Domain

Backgammon Bridge Checkers Chess Cribbage Crokinole Go Hnefatafl Mahjong Perudo (Liar's Dice) Poker Shogi

Modern & Branded

Acquire Aggravation Battleship Boggle Candy Land Careers Chutes and Ladders Clue (Cluedo) Dark Tower Diplomacy Fireball Island The Game of Life Mastermind Mille Bornes Monopoly Mystery Date Operation Risk Scotland Yard Scrabble Trivial Pursuit Yahtzee

Pricing FAQ

Straight answers, no fine print

What counts as a "question"?
One submission to Arbiter. If you ask "Can a Phyrexian Obliterator block a token with shroud?" that's one question. Follow-ups in the same conversation each count. We don't charge per-token or per-character, just per ask.
What happens when I hit the free limit?
Arbiter shows you an inline message in the chat with the option to upgrade. You can keep the page open, come back tomorrow, or upgrade right then. No popups, no redirects, no email-walls.
Does paying affect Arbiter on Discord?
The free Discord experience stays free. The web chat is where the freemium gate lives, since that's where most visitors land. Discord servers running Arbiter aren't impacted.
Can I switch which game my Single Game Pro covers?
Yes, switch your covered game once per billing cycle. If you bounce between systems often, the All Games Bundle is probably a better fit.
How do I cancel?
Through your Ko-fi account in two clicks. No "are you sure" gauntlet, no retention email loop.
Why Ko-fi instead of Stripe / PayPal directly?
Ko-fi handles subscriptions cleanly, takes a tiny cut, and lets supporters who *just* want to drop a tip do that without subscribing. It also keeps the operation honest, Arbiter is built by one person and a small studio, not a VC-funded SaaS.
Will prices change?
If they do, current subscribers keep their existing rate. That's a promise, not a marketing line.

Try it before you pay for it.

The web chat on the homepage is fully working, free, and unrestricted up to your daily limit. No card. No signup.