Steam game

Booster

Open free boosters every 3 hours and collect unique cards straight into your Steam Inventory. Trade, sell, or flex — the choice is yours.

Free August 13, 2025

By mar

Windows
View on Steam
Booster - mar. Popular. Released August 13, 2025
Screenshot of Booster gameplay showing in-action mechanics Screenshot 2 of Booster - additional gameplay view Screenshot 3 of Booster - more gameplay footage Screenshot 4 of Booster - final gameplay screenshot

Overview

About this game

🃏 Booster

Open packs. Collect cards. Worship the RNG.

In Booster, every 3 hours you get a chance to pull something awesome — or hilariously useless. Each booster contains a randomly selected card — from common critters to rare kings and legendary sharks.

🎴 Key Features:

  • 🕕 Get boosters every 3 hours

  • 🔁 Card rotation & limited-time sets

  • 🌈 Rarity system: Common, Rare, Epic, Legendary

  • 📦 Cards are Steam Inventory items

  • ♻️ Trade, sell, or keep them forever

  • 🎉 Super casual, extremely addictive

Just click. Collect. And see what fate gives you.

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