COMPETITIVE FACTORIO · PVP SCIENCE RACE · OPEN-SOURCE · COMMUNITY-RUN
The always-on public game. North vs South, no signup, no team to find: connect and pick a side.
Queue for a ranked match, get balanced teams and an Elo rating. Also home to the BB Cup tournaments.
Sign up with the minimum number of players you want to play with; volunteer as a captain if you like. When enough are in, the game is called.
4 captains when at least 4 volunteer and 12 or more players are in, 3 when at least 3 volunteer and 9 or more are in, otherwise 2.
Up to 4 captain volunteers (a 5th is refused); a game needs at least 2. With more than 2 in the called game, its players vote on the Captains server how many captains play (2 minimum) and may kick candidates out of the captain list (half of the players there).
Public-server game state + websocket-like feed of trades, markets, and game events. Refreshes every 15s.
Highlights first, then the rest in traffic order over the last 100 days.
Autumn 26 BB Cup — 3v3 tournament on a dedicated server, two brackets (⚡ Speed / 🎮 Casual). Register now, build your team — registrations close Sun 18 Oct, 21:00 UTC · first games the week of 19 Oct (targets). 30c prize per winning match.
Flagship competitive event — brackets, schedule, replays at bbmasters.net.
Match history, captain leaderboard, winrate (default: trailing 365 days, 10+ games), top referees, side-balance stats.
Sign up for a picked-teams game on the BB Captains server: say from how many players you play, volunteer as captain if you like — the game is called in game as soon as enough of you agree.
Server health: Factorio uptime, players online, BB Bets reconciler, network latency to 7 cities, system metrics. Admin panel for admins.
Full reference for every feature, in-game askbot cheatsheet, login flow.
Everything else, ordered by traffic.
Polymarket-style prediction markets. Trade winner / duration / production / custom outcomes. AMM + limit orders + LP, fee preview before every trade.
Per-category leaderboards: production, utility, chemical, automation, military, logistic, space. Recent game-by-game logs.
Your wallet, transactions, PnL. Earn passively for winning-team time, MVP awards, and BB Bets profits. Send to other players.
Global BB Coins leaderboard, every transaction, top earners, burn stats, total volume.
Browse 19k+ completed BB games. Final team stats, win predictions, production-over-time charts, player rosters with profile links. Search by player.
Composite per-game ranking — how well a player converted time into output across all science categories.
All-time, today, 14d, 30d. Who sends the most science.
Online players (live, 60s refresh), playerlist per team, recent activity.
2 BB streamers live right now · weekly captain stream with OG_Gh0stie.
7 tiers, 3 days each. Send the most science to win.
Skill-based ranking maintained by Patrol on a separate site.
askbot auth
askbot data <player>
askbot vs <A> <B>
askbot coins
askbot coins tip <p> <amt>
askbot market list
askbot market info <mid>
askbot market preview …
askbot market help
askbot science topscore
askbot challenge top
askbot elo
Free Biter Battles is run by players, for players. Open source, no ads, no paywall.
Pull requests welcome. Game code, web stack and bots all live on GitHub.
Driven by active players. Submit votes on Discord, jail (or report) griefers, watch games go live in #game-events.
Voice up to 128 kb/s thanks to Nitro boost. we need admins · DM us on Discord
askbot help in-game for stats and trading commands.