A wave-based defence game I made in high school.
Features: various enemy types, lots of weapons, and power ups.
Controls: weapons ‘0-9’, upgrade the current weapon with ‘u’, shoot with ‘space’, click on power-ups to select them, then double-click on the ground to use them
Disclosure: I do not hold any copyright to the sprite assets used
Made with Greenfoot: https://www.greenfoot.org/download