Brainrot Tycoon cover art ▶ PLAY BRAINROT TYCOON

🎮 Play in your browser

First load downloads ~10MB of Python runtime — be patient! Click the canvas first to enable sound.

Open in a new tab if the embedded version is too small.

🎉 Events

  • every night Thieves attack the base
  • every 10 nights 🐕 German Shepherd boss night
  • every 20 nights 🕶️ BIG BEETLE BOSS
  • every 100 nights 🔥 FOREST FIRE!!!
  • every 500 nights 🌪️ DUST STORM!!!
  • night 666 😈 THE DEVIL APPEARS
  • night 1000 ☢️ NUCLEAR STRIKE

⭐ Rarities

Brainrots — 2 per rarity (8 total)

Common brainrot
Common $100 — +10/s
Epic brainrot
Epic $450 — +60/s
Mega brainrot
Mega $5,000 — +400/s
Cosmic brainrot
Cosmic $20,000 — +8,000/s

Thieves (weakest → strongest)

  • Ant — 1 HP, common
  • Cricket — 1 HP, fast
  • Grasshopper — 2 HP, jumpy
  • Beetle — 4 HP, armored
  • German Shepherd — 5 HP, BOSS
  • Big Beetle — 18 HP, super boss
  • THE DEVIL — 35 HP, ultimate

⚙️ Mechanics

  • Shop: buy brainrots — they earn coins automatically
  • Sell: click your base slot to sell at half price
  • Pets: press P — they fight thieves and grow with food
  • Draw your pet: at the start, draw your own pet sprite
  • Auto-attack: Vampire-Survivors-style projectiles fire automatically at thieves
  • Flip attack: the player flips and AOE-damages everything nearby
  • Combo: chain thief kills for a multiplier
  • Tasks: earn money for bonus rewards
  • Rebirth: reset money + brainrots for +1 base slot and choose 1 of 3 random abilities (20 in the pool)
  • Pizza & food: doubles player size (+ magnet) and grows pets
  • Boss loot: shepherds, big beetles, and the devil all drop gold coins and rare REBIRTH CARDS (free rebirths)
  • Art canvas: 100 brushes — paint while you wait for night
  • Music: normal boogie loop swaps to BOSS music on boss nights and FIRE music during forest fires