Booster
Released Aug 2025
Open free boosters every 3 hours and collect unique cards straight into your Steam Inventory. Trade, sell, or flex — the choice is yours.
78% positive · 19 reviews
Pending
Released · Awaiting evaluation
Pending
Released · Awaiting evaluation
Where to get it
Free on Steam
Media
Details
Developer
Publisher
mar
Achievements
—
Platform
Windows
Controller
—
Steam Deck
Not rated
Players
Single-player
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.
Are these done yet?
No evaluation yet
Ask us to evaluate this game's completeness Report illegal or harmful content