Space Invaders: Super Space 21

The CettoGames Super Space Invaders offers a range of features designed to enhance the gameplay experience:

• Ten distinct zones, each populated by enemies with varying characteristics, providing a diverse challenge.
• Three levels of difficulty cater to both casual and seasoned players.
• Every zone encompasses four unique alien attacks, culminating in a confrontation with a Zone Boss.
• The ultimate challenge awaits those who can navigate all ten zones and confront the formidable Alien Mothership.
• Each zone features a unique bonus level that grants players the opportunity to earn an extra life.
• Players can utilize three different types of special missiles in addition to standard weaponry.
• The game allows for the unlocking of five ships, each possessing progressively greater powers, simply by advancing through the respective levels.
• Importantly, there are no in-app purchases required.