Booster

Booster

Mostly Positive · 19 reviews

79% positive (15 / 19)

Screenshots

Booster screenshot 1
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Description

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

Released

August 13, 2025

Price

Free

Platforms

Windows

Developer

mar

Publisher

mar

Last sync

September 25, 2026

About

🃏 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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