Squirrel Hero is a free online game with adorable squirrels as the main characters. Mysterious aliens are attacking the squirrels' trees, and their home is in danger. Help adorable squirrels defeat strangers by jumping on their heads. Be careful! The higher, the stronger the aliens will attack. You have to attack many times to defeat them. After each level, you will receive more powerful items. You can get bombs to blow them up, lightning bolts to hit them, snowflakes to slow them down, and many other items. Collect diamonds to get points, aim well, and fight to protect the squirrels' home. Are you ready to become the bravest squirrel hero?