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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.

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Release Date:

Aug 13, 2025

Developer:

mar

Publisher:

mar

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Gameplay | Booster Trailer

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Features

In-App Purchases

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Languages:

	Interface	Full Audio	Subtitles
English	✔	✔	✔

Content

Includes Interactive Elements

In-game purchases, Chance based in-game purchases

Title: Booster
Genre: Casual, Free To Play

Developer: mar

Publisher: mar

Release Date: Aug 13, 2025

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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.

System Requirements

Minimum:

Requires a 64-bit processor and operating system
OS *: Winows 7 or later
Processor: Dual-core 2.0 GHz
Memory: 2 GB RAM
Graphics: Integrated graphics (Intel HD 4000 or better)
Network: Broadband Internet connection
Storage: 2 GB available space

Recommended:

Requires a 64-bit processor and operating system

* Starting January 1st, 2024, the Steam Client will only support Windows 10 and later versions.