You can earn or collect boosters in several ways:

• Purchasable from level entry pop up: 3 boosters per 100 coins for Red, 150 coins for Chuck, 200 coins for Bomb.
• In-level Boosters : can be created during gameplay by popping up matching bubbles, or largen it by grouping boosters.
• Daily Rewards: log in every day to claim free bonuses, which may include boosters.
• Events and Challenge rewards: participate in limited-time events, that may have booster reward and lot more.
• Team Chests: join a team, and win team event rewards, that has variety rewards in it, including boosters and power ups.
• Watching Ads: occasionally available for free boosters before starting level. It is random, and sometimes it's bird will be revealed after watching the ad.
• Purchasable through the in-game shop.
• Timed booster: it can be collected from rewards, or by in-app purchases. The certain bird booster will enable the bird booster automatically when starting level, for the given time period
• Win streak : if you maintain your win streak more than 3 times, it will allow you all bird boosters upon start of the levels. If you have timed booster and have win streak boosters, you will get two of bird boosters on start!
  • 1 streak = Red booster
  • 2 streaks = 1 Red booster and 1 Chuck booster
  • 3 streaks = 1 Red, Chuck, and Bomb booster
• Super Bomb : Super Bomb is activated if you win 10 levels. It doesn't have to be streak but once you win 10 levels, it will be activated. This will turn your Bomb Booster to Pink color, and it will explode two times per explosion.