Slime Booster
Sealed packs line the shelves of a secret shop, each one holding slime creatures. In Slime Booster, collect unusual characters and complete a set of 50 cards. Each card is tagged by element, class, health, and attack power. Rarity runs across five tiers, from common to mythical. Duplicate cards stay in your account. Trade them later for a rare booster pack with a higher chance of valuable pulls. After the full base set is complete, the secret 51st card becomes available.
How to play?
Tap the pack in the center of the screen to reveal five random Slime cards. Flip through them individually or hit Instant Reveal to show the full pack at once. Check each card's stats, then send the pull to storage. Watch the meter on the right. It grants a free reward booster after an ad or after 400 retries. Once an Omega card appears, sell the collected deck for profit and begin the collection again.
About this game:
- Players have rated this game 5.00 out of 5, based on 2 votes.
- Released in August 2026.
- Ready to play on Web Browser (PC) and Android/iOS (Mobile).
- Age rating: 3+
- Powered by HTML5 — jump right in and start playing in your browser, no downloads needed.
Game features:
- Collect 50 base cards to make the secret Omega card appear
- Trade duplicate pulls for a rare booster pack with better odds
- Reveal five random Slime cards per pack or use Instant Reveal
- Fill the right-side meter through ads or 400 retries for a free booster
























