Fight enemies, collect power-ups, blast through waves
Play as a customizable spaceship to defend Earth from alien invasions. Shoot waves of enemies, collect power-ups, and upgrade weapons. Unlock new ships and abilities. Compete in infinite survival mode with increasing difficulty and epic boss battles.
Play through a campaign with over 100 levels featuring environments and encounters. Select and upgrade one of eight aircraft. Complete missions to progress through the storyline.
Solve hidden object puzzles in a snowbound mountain resort. Uncover activity through interactive scenes. Complete challenges to progress the story. Collect clues and solve riddles to reveal the truth.
