🎲 Tycoon — Monopoly Tycoon on Chain The Web3 twist on the classic game of strategy, ownership, and fortune.
Tycoon is a fully on-chain Monopoly-style strategy game built on Polygon . Players buy, sell, and trade digital properties, stake real value, earn rewards, and compete in ranked play and tournaments—all with true ownership via smart contracts. The product combines proven game mechanics , real-time multiplayer , AI opponents , tournament infrastructure with escrow , and NFT/ERC-1155 collectibles into one cohesive Web3 gaming experience.
Live: poly-iota.vercel.app · playtycoon.xyz
Pillar
Description
Built on Polygon Low fees, fast finality; all game logic and rewards on Polygon.
On-chain stakes & payouts Create/join games with staked value; winners paid out via smart contracts.
Play without a wallet Guest accounts with custodial onboarding; link wallet later for withdrawals and full ownership.
AI + multiplayer Solo vs AI (1–7 opponents) or real-time multiplayer rooms with chat and sync.
Tournaments Create/join tournaments; entry fees and prize pools via escrow; bracket rounds and match creation.
Collectibles economy In-game shop, ERC-1155 perks (extra turn, jail free, teleport, etc.), TYC token, USDC support.
1. Game Mechanics (Monopoly-style)
Feature
Description
Classic board 40 squares, iconic layout; color groups, utilities, railroads.
Dice & movement Roll 2d6 (2–12), animated movement; backend validates rolls.
Property Buy/sell unowned properties; ownership tracked on-chain and in DB.
Rent Site-only, 1–4 houses, hotel; utilities and railroads with special rules.
Development Build houses/hotels on color groups; even-build rule option.
Trading Offer/accept/decline trades; human ↔ human and human ↔ AI.
Jail In jail, get-out-of-jail-free cards, rent-in-prison option.
Chance & Community Chest Seeded card decks (advance to Go, pay tax, nearest railroad, etc.).
Tax squares Income Tax ($200), Luxury Tax ($100).
Auction Optional game rule for unowned properties.
Mortgage Optional game rule.
Bankruptcy Declare bankruptcy; game-over flow and winner resolution.
End by net worth Untimed games: players vote to end by net worth.
Turn timer Configurable per-turn time limit; consecutive timeouts can remove player.
Game settings Auction, rent-in-prison, mortgage, even-build, starting cash, play order, timed/untimed.
Feature
Description
Wallet connection Reown AppKit (WalletConnect); wagmi; link/unlink for guest accounts.
Polygon All contracts and gameplay on Polygon (mainnet).
Main game contract Create game, join, exit, stakes, winner payouts, player stats on-chain.
Reward/collectibles contract ERC-1155 (TycoonRewardSystem): vouchers, collectibles, in-game shop.
TYC token (ERC-20) In-game/reward token; used in shop and rewards.
Tournament escrow Entry fees and prize pool; on-chain registration and payouts.
NFT property (TycoonNFT) ERC-721 for property representation on-chain.
Agent registry ERC-8004 Agent Trust (reputation/identity) for AI agents.
Backend game controller Secure backend key for roll, exit, remove player, set turn count, etc.
Feature
Description
Rooms / lobbies Game code = room; join by code; waiting room and game-room-loading flows.
Real-time sync Socket.IO; join/leave game room; Redis adapter for scaling.
Waiting room Pre-game lobby; game settings; start when ready.
In-game chat Chat room (desktop and mobile) for players in the same game.
Connection limits Per-IP connection cap; socket event rate limiting.
4. AI (Single-player vs AI)
Feature
Description
Play vs AI Dedicated flow: create AI game, 1–7 AI opponents, configurable.
AI turn execution Roll, move, buy/build, trade decisions, end turn; full game loop.
AI trade logic Accept/decline trades; heuristics + optional LLM/agent-registry.
Pluggable agents Backend agent registry; internal LLM (e.g. Claude) for smarter AI.
AI bankruptcy AI bankruptcy handling and game resolution.
Guest AI games Create and play vs AI as guest (no wallet required).
Feature
Description
Create tournament Name, prize source (no pool / entry fee pool / creator funded), max/min players, entry fee.
On-chain registration Tournament escrow; pay entry in USDC; register on-chain.
Bracket & rounds Tournament rounds and matches; start round, create games per match.
Start match “Start now” window; backend creates game and joins players on-chain.
Prize distribution Configurable prize logic; escrow release to winners.
Feature
Description
TYC vouchers ERC-1155 vouchers; mint by backend; redeem for TYC.
Reward contract TycoonRewardSystem: vouchers, collectibles, shop.
Admin rewards UI Mint vouchers/collectibles, restock, set prices, withdraw; escrow admin.
Min turns for perks Contract-level min turns for full perks; consolation for early exit.
Feature
Description
Leaderboard page Tabs: Wins, Earnings, Stakes, Win rate.
Stats Games played, won, lost; total earned, staked, withdrawn; win rate.
Feature
Description
Guest register Username + password; custodial wallet; on-chain registration on Polygon.
Guest login Password; JWT; session.
Link wallet Connect wallet + sign message; link to guest account.
Login by wallet Wallet signature → JWT (linked or native wallet users).
Email Connect email, verify email, login with email.
Profile View/edit profile, linked wallet, email, preferences.
Feature
Description
Game shop Buy collectibles with TYC or USDC.
Collectibles (ERC-1155) 10 perk types: Extra Turn, Jail Free, Double Rent, Roll Boost, Cash, Teleport, Shield, Property Discount, Tax Refund, Exact Roll.
Collectibles inventory In-game inventory; use perks (e.g. cash, teleport, jail free).
Perks in game Applied in board logic; game-perks API.
Shop admin Restock, set TYC/USDC prices, withdraw (rewards admin).
Feature
Description
Profile page Desktop and mobile; balance, stats, linked wallet.
Account link wallet Link external wallet for withdrawals and full ownership.
Profile & identity User account; link wallet for withdrawals and full ownership.
Feature
Description
Waitlist Sign up for waitlist; backend storage.
NFT page Perk card / NFT-related UI.
Game stats Post-game stats view.
Config test Dev/ops: backend config, connection test, contract read/write.
Farcaster Miniapp manifest; deep links; Farcaster-ready.
Mobile-responsive Mobile variants for board, shop, profile, settings, join-room, etc.
Game timer Visible countdown for timed games; turn timer.
Trade alerts Badge/pill for incoming trade offers.
Victory / defeat Clear end-of-game modal (win/loss, position, “Go home”).
12. Platform & Operations
Feature
Description
Analytics Events and dashboard; games by status, today/week.
Game play history Log of moves/actions; API for replay and analytics.
Scalability Redis for Socket.IO; DB indexes; rate limiting.
Security Helmet, CORS; JWT auth; backend game controller for sensitive contract calls.
Layer
Tools
Frontend React, Next.js, Tailwind CSS, Reown AppKit, wagmi
Backend Node.js, Express, Socket.IO, Redis (optional)
Database MySQL (Knex migrations)
Blockchain Solidity on Polygon
Contracts Tycoon (game + rewards), TycoonNFT, TycoonTournamentEscrow
Contract
Address
Tycoon (main) 0xFB6d09FAF0Baf2eb84959d4dCB3E5D4A93B3e644
Reward 0x34Af2D46E9a81D19c25eFC4706Edc63262764376
TYC (ERC-20) 0x7346750357c5b39d42D6beaaE918349E3D5c5381
✅ Core smart contracts (Polygon)
✅ Board UI, Chance, Community Chest, Taxes
✅ NFT property minting
✅ On-chain game logic (dice, turns, stakes)
✅ Multiplayer rooms & real-time sync
✅ AI opponents & agent registry
✅ Tournaments & escrow
✅ Leaderboards & analytics
✅ Mobile UX & Farcaster
🔜 Security audit & mainnet hardening
🔜 DAO & community governance
Tycoon is a Polygon-native Monopoly-style tycoon game with on-chain stakes and rewards , NFT/ERC-1155 collectibles and shop , real-time multiplayer (rooms, chat) , vs-AI mode with pluggable agents , tournaments with escrow and brackets , guest play and email/wallet auth , leaderboards and analytics , and mobile-responsive UI —built on Polygon for low fees and fast gameplay.
Built with ❤️ on Polygon. “Roll the dice. Build your empire.”