Coin Doubler: Doubles coins.
Lucky Box: Shows power-ups found in opened boxes.
Mega Start: 250 meter boost at the beginning of the round.
Over Shield: 20 seconds protection, enemies get deflected.
Score Boost: +5 to the score multiplayer for the duration of the round.
Characters
Coins and gems can be used to purchase additional characters. An additional five characters will also become available after you collect enough eggs.
The following power-ups are available. All power-ups can be upgraded with a certain number of coins. The first upgrade cost 250 coins, and subsequent ones more expensive.
Embiggenate: Allow you to get larger, making it easier to collect items and hit enemies.
Fireball: Clears enemies that are above you.
Magnet: Pulls in more coins as you jump higher.
Mega Mode: Become invincible after collecting a certain number of coins and power ups.
Score multiplier
New Adventures are unlocked in sets of three as they are completed. The more Adventures that are completed, the higher your permanent score multiplier will become.
Various strategies
Once in the air and jumping, try to collect power-ups and items. Try staying in the air to avoid starting all over again. You can use a gem to continue instead of restarting. Switch characters to gain different bonuses. When you see gift boxes, aim for them to collect power-ups.