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Booster

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

Steam Page
Developer
mar
Publisher
mar
Release
August 13, 2025
353 days ago
Steam Reviews
Mostly Positive19 reviews78.9%

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Notes
Latest Contributor: IGF TeamEdit notes
Search Google: Who developed Booster?Developer scaleThe operating scale of the game's developer.
Search Google: Who published Booster?Publisher scaleThe operating scale of the game's publisher.
Search Google: Is Booster self-published or published by mar?Publisher statusHow the game's publishing relationship is classified.
Search Google: How is Booster and mar funded?FundingThe known source of funding behind the game.
Search Google: Who controls the creative direction and IP for Booster and mar?Creative controlWho appears to retain creative control of the game.
Search Google: What is the release status of Booster?Release statusWhether and how the game has been released.

Media

6 items

About the 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.

Indie Game Fan